23131531244119 has 2 divisors, whose sum is σ = 23131531244120. Its totient is φ = 23131531244118.

The previous prime is 23131531244113. The next prime is 23131531244299. The reversal of 23131531244119 is 91144213513132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23131531244119 - 2²⁷ = 23131397026391 is a prime.

It is a super-2 number, since 2×23131531244119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23131531244113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565765622059 + 11565765622060.

It is an arithmetic number, because the mean of its divisors is an integer number (11565765622060).

Almost surely, 2^{23131531244119} is an apocalyptic number.

23131531244119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131531244119 is an equidigital number, since it uses as much as digits as its factorization.

23131531244119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The spelling of 23131531244119 in words is "twenty-three trillion, one hundred thirty-one billion, five hundred thirty-one million, two hundred forty-four thousand, one hundred nineteen".