# 35353

This number is a prime.

The smallest palindromic prime with only prime digits that
forms another palindromic prime when each digit *d* is
repeated *d* times: 3335555533355555333. [Beedassy]

3:53:53 is the smallest odd-digit palindromic prime-digit prime time occurring at prime hours, prime minutes and prime seconds on a 12-hour clock. [Loungrides]

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