12313000231131 has 16 divisors (see below), whose sum is σ = 17385230167200. Its totient is φ = 7724839170048.

The previous prime is 12313000231123. The next prime is 12313000231163. The reversal of 12313000231131 is 13113200031321.

It is a happy number.

It is not a de Polignac number, because 12313000231131 - 2³ = 12313000231123 is a prime.

It is a super-2 number, since 2×12313000231131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313000231098 and 12313000231107.

It is not an unprimeable number, because it can be changed into a prime (12313000231111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14664046 + ... + 15480963.

It is an arithmetic number, because the mean of its divisors is an integer number (1086576885450).

Almost surely, 2^{12313000231131} is an apocalyptic number.

12313000231131 is a deficient number, since it is larger than the sum of its proper divisors (5072229936069).

12313000231131 is a wasteful number, since it uses less digits than its factorization.

12313000231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30153038.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12313000231131 its reverse (13113200031321), we get a palindrome (25426200262452).

The spelling of 12313000231131 in words is "twelve trillion, three hundred thirteen billion, two hundred thirty-one thousand, one hundred thirty-one".