131231000023373 has 2 divisors, whose sum is σ = 131231000023374. Its totient is φ = 131231000023372.

The previous prime is 131231000023229. The next prime is 131231000023379. The reversal of 131231000023373 is 373320000132131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98184575068969 + 33046424954404 = 9908813^2 + 5748602^2 .

It is a cyclic number.

It is not a de Polignac number, because 131231000023373 - 2²⁶ = 131230932914509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131231000023379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65615500011686 + 65615500011687.

It is an arithmetic number, because the mean of its divisors is an integer number (65615500011687).

Almost surely, 2^{131231000023373} is an apocalyptic number.

It is an amenable number.

131231000023373 is a deficient number, since it is larger than the sum of its proper divisors (1).

131231000023373 is an equidigital number, since it uses as much as digits as its factorization.

131231000023373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The spelling of 131231000023373 in words is "one hundred thirty-one trillion, two hundred thirty-one billion, twenty-three thousand, three hundred seventy-three".