31312302304124 has 24 divisors (see below), whose sum is σ = 56486726472960. Its totient is φ = 15176383615296.

The previous prime is 31312302304043. The next prime is 31312302304139. The reversal of 31312302304124 is 42140320321313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393212252 + ... + 393291875.

It is an arithmetic number, because the mean of its divisors is an integer number (2353613603040).

Almost surely, 2^{31312302304124} is an apocalyptic number.

It is an amenable number.

31312302304124 is a deficient number, since it is larger than the sum of its proper divisors (25174424168836).

31312302304124 is a wasteful number, since it uses less digits than its factorization.

31312302304124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786504437 (or 786504435 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31312302304124 its reverse (42140320321313), we get a palindrome (73452622625437).

The spelling of 31312302304124 in words is "thirty-one trillion, three hundred twelve billion, three hundred two million, three hundred four thousand, one hundred twenty-four".