12313200031 has 16 divisors (see below), whose sum is σ = 13870771200. Its totient is φ = 10828915200.

The previous prime is 12313200017. The next prime is 12313200043. The reversal of 12313200031 is 13000231321.

It is a cyclic number.

It is not a de Polignac number, because 12313200031 - 2⁵ = 12313199999 is a prime.

It is a super-2 number, since 2×12313200031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313199978 and 12313200014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313200001) 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, 1458340 + ... + 1466758.

It is an arithmetic number, because the mean of its divisors is an integer number (866923200).

Almost surely, 2^12313200031 is an apocalyptic number.

12313200031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12313200031 is a deficient number, since it is larger than the sum of its proper divisors (1557571169).

12313200031 is a wasteful number, since it uses less digits than its factorization.

12313200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12313200031 its reverse (13000231321), we get a palindrome (25313431352).

The spelling of 12313200031 in words is "twelve billion, three hundred thirteen million, two hundred thousand, thirty-one".