31312030203292 has 12 divisors (see below), whose sum is σ = 54796119751296. Its totient is φ = 15655995988640.

The previous prime is 31312030203287. The next prime is 31312030203317. The reversal of 31312030203292 is 29230203021313.

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 3 ways as a sum of consecutive naturals, for example, 706684 + ... + 7945027.

It is an arithmetic number, because the mean of its divisors is an integer number (4566343312608).

Almost surely, 2^{31312030203292} is an apocalyptic number.

It is an amenable number.

31312030203292 is a deficient number, since it is larger than the sum of its proper divisors (23484089548004).

31312030203292 is a wasteful number, since it uses less digits than its factorization.

31312030203292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556508 (or 9556506 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 31312030203292 in words is "thirty-one trillion, three hundred twelve billion, thirty million, two hundred three thousand, two hundred ninety-two".