31130113203319 has 64 divisors (see below), whose sum is σ = 39334653388800. Its totient is φ = 24290856640512.

The previous prime is 31130113203247. The next prime is 31130113203323. The reversal of 31130113203319 is 91330231103113.

It is a cyclic number.

It is not a de Polignac number, because 31130113203319 - 2²⁷ = 31129978985591 is a prime.

It is a super-2 number, since 2×31130113203319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31130113203349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9486942 + ... + 12339460.

It is an arithmetic number, because the mean of its divisors is an integer number (614603959200).

Almost surely, 2^{31130113203319} is an apocalyptic number.

31130113203319 is a deficient number, since it is larger than the sum of its proper divisors (8204540185481).

31130113203319 is a wasteful number, since it uses less digits than its factorization.

31130113203319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852704.

The product of its (nonzero) digits is 4374, while the sum is 31.

The spelling of 31130113203319 in words is "thirty-one trillion, one hundred thirty billion, one hundred thirteen million, two hundred three thousand, three hundred nineteen".