31242514052 has 12 divisors (see below), whose sum is σ = 54960654336. Its totient is φ = 15539469960.

The previous prime is 31242514007. The next prime is 31242514067. The reversal of 31242514052 is 25041524213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20445908 + ... + 20447435.

It is an arithmetic number, because the mean of its divisors is an integer number (4580054528).

Almost surely, 2^31242514052 is an apocalyptic number.

It is an amenable number.

31242514052 is a deficient number, since it is larger than the sum of its proper divisors (23718140284).

31242514052 is a wasteful number, since it uses less digits than its factorization.

31242514052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40893538 (or 40893536 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 31242514052 in words is "thirty-one billion, two hundred forty-two million, five hundred fourteen thousand, fifty-two".