31230050874 has 48 divisors (see below), whose sum is σ = 71021936160. Its totient is φ = 9137312800.

The previous prime is 31230050861. The next prime is 31230050911. The reversal of 31230050874 is 47805003213.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 23 ways as a sum of consecutive naturals, for example, 720612 + ... + 762719.

It is an arithmetic number, because the mean of its divisors is an integer number (1479623670).

Almost surely, 2^31230050874 is an apocalyptic number.

31230050874 is an abundant number, since it is smaller than the sum of its proper divisors (39791885286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31230050874 is a wasteful number, since it uses less digits than its factorization.

31230050874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483387 (or 1483376 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 31230050874 in words is "thirty-one billion, two hundred thirty million, fifty thousand, eight hundred seventy-four".