2031313052115 has 40 divisors (see below), whose sum is σ = 3664509945360. Its totient is φ = 1076466500928.

The previous prime is 2031313052063. The next prime is 2031313052137. The reversal of 2031313052115 is 5112503131302.

2031313052115 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 3 + 130 + 521 + 1 + 5 = 666.

It is not a de Polignac number, because 2031313052115 - 2¹² = 2031313048019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 15909625 + ... + 16036794.

It is an arithmetic number, because the mean of its divisors is an integer number (91612748634).

Almost surely, 2^{2031313052115} is an apocalyptic number.

2031313052115 is a deficient number, since it is larger than the sum of its proper divisors (1633196893245).

2031313052115 is a wasteful number, since it uses less digits than its factorization.

2031313052115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31946593 (or 31946584 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 2031313052115 its reverse (5112503131302), we get a palindrome (7143816183417).

The spelling of 2031313052115 in words is "two trillion, thirty-one billion, three hundred thirteen million, fifty-two thousand, one hundred fifteen".