diff --git a/idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral1.kt b/idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral1.kt
new file mode 100644
index 00000000000..d0defd9c382
--- /dev/null
+++ b/idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral1.kt
@@ -0,0 +1,5 @@
+fun test() {
+    3<caret>
+}
+
+// NOTHING_ELSE
\ No newline at end of file
diff --git a/idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral2.kt b/idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral2.kt
new file mode 100644
index 00000000000..129e6b6accd
--- /dev/null
+++ b/idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral2.kt
@@ -0,0 +1,6 @@
+fun test() {
+    3.<caret>
+}
+
+// INVOCATION_COUNT: 0
+// NOTHING_ELSE
\ No newline at end of file
diff --git a/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JSBasicCompletionTestGenerated.java b/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JSBasicCompletionTestGenerated.java
index 0dacaf4cc65..fea699bbb3e 100644
--- a/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JSBasicCompletionTestGenerated.java
+++ b/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JSBasicCompletionTestGenerated.java
@@ -2307,6 +2307,16 @@ public class JSBasicCompletionTestGenerated extends AbstractJSBasicCompletionTes
                 runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/localVariablesAndFunctionsFromNestedScope.kt");
             }
 
+            @TestMetadata("noCompletionAfterNumberLiteral1.kt")
+            public void testNoCompletionAfterNumberLiteral1() throws Exception {
+                runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral1.kt");
+            }
+
+            @TestMetadata("noCompletionAfterNumberLiteral2.kt")
+            public void testNoCompletionAfterNumberLiteral2() throws Exception {
+                runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral2.kt");
+            }
+
             @TestMetadata("nullableCompletion.kt")
             public void testNullableCompletion() throws Exception {
                 runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/nullableCompletion.kt");
diff --git a/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JvmBasicCompletionTestGenerated.java b/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JvmBasicCompletionTestGenerated.java
index e4121862b82..6c1cb0c5074 100644
--- a/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JvmBasicCompletionTestGenerated.java
+++ b/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JvmBasicCompletionTestGenerated.java
@@ -2307,6 +2307,16 @@ public class JvmBasicCompletionTestGenerated extends AbstractJvmBasicCompletionT
                 runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/localVariablesAndFunctionsFromNestedScope.kt");
             }
 
+            @TestMetadata("noCompletionAfterNumberLiteral1.kt")
+            public void testNoCompletionAfterNumberLiteral1() throws Exception {
+                runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral1.kt");
+            }
+
+            @TestMetadata("noCompletionAfterNumberLiteral2.kt")
+            public void testNoCompletionAfterNumberLiteral2() throws Exception {
+                runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/noCompletionAfterNumberLiteral2.kt");
+            }
+
             @TestMetadata("nullableCompletion.kt")
             public void testNullableCompletion() throws Exception {
                 runTest("idea/idea-completion/testData/basic/common/primitiveCompletion/nullableCompletion.kt");
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/completion/KotlinFirCompletionContributor.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/completion/KotlinFirCompletionContributor.kt
index be4bf4491d0..e1ed35c8f01 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/completion/KotlinFirCompletionContributor.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/completion/KotlinFirCompletionContributor.kt
@@ -8,11 +8,13 @@ package org.jetbrains.kotlin.idea.completion
 import com.intellij.codeInsight.completion.*
 import com.intellij.codeInsight.lookup.LookupElementBuilder
 import com.intellij.patterns.PlatformPatterns
+import com.intellij.patterns.PsiJavaPatterns
 import com.intellij.util.ProcessingContext
 import org.jetbrains.kotlin.idea.frontend.api.getAnalysisSessionFor
 import org.jetbrains.kotlin.idea.frontend.api.symbols.*
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtLabelReferenceExpression
 import org.jetbrains.kotlin.psi.KtSimpleNameExpression
@@ -26,6 +28,8 @@ class KotlinFirCompletionContributor : CompletionContributor() {
 
 private object KotlinHighLevelApiContributor : CompletionProvider<CompletionParameters>() {
     override fun addCompletions(parameters: CompletionParameters, context: ProcessingContext, result: CompletionResultSet) {
+        if (shouldSuppressCompletion(parameters, result.prefixMatcher)) return
+
         val originalFile = parameters.originalFile as? KtFile ?: return
 
         val reference = (parameters.position.parent as? KtSimpleNameExpression)?.mainReference ?: return
@@ -69,6 +73,29 @@ private object KotlinHighLevelApiContributor : CompletionProvider<CompletionPara
             availableClasses.forEach(::addToCompletion)
         }
     }
+
+    private val AFTER_NUMBER_LITERAL = PsiJavaPatterns.psiElement().afterLeafSkipping(
+        PsiJavaPatterns.psiElement().withText(""),
+        PsiJavaPatterns.psiElement().withElementType(PsiJavaPatterns.elementType().oneOf(KtTokens.FLOAT_LITERAL, KtTokens.INTEGER_LITERAL))
+    )
+    private val AFTER_INTEGER_LITERAL_AND_DOT = PsiJavaPatterns.psiElement().afterLeafSkipping(
+        PsiJavaPatterns.psiElement().withText("."),
+        PsiJavaPatterns.psiElement().withElementType(PsiJavaPatterns.elementType().oneOf(KtTokens.INTEGER_LITERAL))
+    )
+
+    private fun shouldSuppressCompletion(parameters: CompletionParameters, prefixMatcher: PrefixMatcher): Boolean {
+        val position = parameters.position
+        val invocationCount = parameters.invocationCount
+
+        // no completion inside number literals
+        if (AFTER_NUMBER_LITERAL.accepts(position)) return true
+
+        // no completion auto-popup after integer and dot
+        if (invocationCount == 0 && prefixMatcher.prefix.isEmpty() && AFTER_INTEGER_LITERAL_AND_DOT.accepts(position)) return true
+
+        return false
+    }
+
 }
 
 private fun KtCallableSymbol.canBeCalledWith(implicitReceivers: List<KtType>): Boolean {