312620683130 has 32 divisors (see below), whose sum is σ = 643246389504. Its totient is φ = 107160736896.

The previous prime is 312620683019. The next prime is 312620683169. The reversal of 312620683130 is 31386026213.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166427 + ... + 808046.

It is an arithmetic number, because the mean of its divisors is an integer number (20101449672).

Almost surely, 2^312620683130 is an apocalyptic number.

312620683130 is an abundant number, since it is smaller than the sum of its proper divisors (330625706374).

312620683130 is a wasteful number, since it uses less digits than its factorization.

312620683130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979070.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 312620683130 in words is "three hundred twelve billion, six hundred twenty million, six hundred eighty-three thousand, one hundred thirty".