Belphegor's prime
= Belphegor's prime
{wiki=Belphegor's_prime}
Belphegor's prime is a palindromic number that is notable for its interesting structure. It is represented as follows: \\\[ 1000000000000066600000000000001 \\\] This number is noteworthy for several reasons: 1. **Palindromic Nature**: It reads the same forwards and backwards.