13231021233179 has 2 divisors, whose sum is σ = 13231021233180. Its totient is φ = 13231021233178.

The previous prime is 13231021233173. The next prime is 13231021233187. The reversal of 13231021233179 is 97133212013231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231021233179 is a prime.

It is not a weakly prime, because it can be changed into another prime (13231021233173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615510616589 + 6615510616590.

It is an arithmetic number, because the mean of its divisors is an integer number (6615510616590).

Almost surely, 2^{13231021233179} is an apocalyptic number.

13231021233179 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231021233179 is an equidigital number, since it uses as much as digits as its factorization.

13231021233179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 13231021233179 in words is "thirteen trillion, two hundred thirty-one billion, twenty-one million, two hundred thirty-three thousand, one hundred seventy-nine".