31883040268 has 12 divisors (see below), whose sum is σ = 56078546832. Its totient is φ = 15860598320.

The previous prime is 31883040257. The next prime is 31883040281. The reversal of 31883040268 is 86204038813.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20229568 + ... + 20231143.

It is an arithmetic number, because the mean of its divisors is an integer number (4673212236).

Almost surely, 2^31883040268 is an apocalyptic number.

It is an amenable number.

31883040268 is a deficient number, since it is larger than the sum of its proper divisors (24195506564).

31883040268 is a wasteful number, since it uses less digits than its factorization.

31883040268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40460912 (or 40460910 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 31883040268 in words is "thirty-one billion, eight hundred eighty-three million, forty thousand, two hundred sixty-eight".