This number is a prime.

+ The only palindromic prime with prime digit d appearing d times. [Beedassy]

+ The smallest almost depression prime. (An almost depression prime is a palindromic prime of the form abb...bab...bba, where a>b). [Loungrides]

+ 3:23:23 is the smallest prime-digit palindromic prime time occurring at prime hours, prime minutes, and prime seconds, on a 12-hour digital clock. [Loungrides]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell