312103645231632 has 40 divisors (see below), whose sum is σ = 806290975815840. Its totient is φ = 104031551554560.

The previous prime is 312103645231627. The next prime is 312103645231691. The reversal of 312103645231632 is 236132546301213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91967782 + ... + 95300997.

It is an arithmetic number, because the mean of its divisors is an integer number (20157274395396).

Almost surely, 2^{312103645231632} is an apocalyptic number.

It is an amenable number.

312103645231632 is an abundant number, since it is smaller than the sum of its proper divisors (494187330584208).

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

312103645231632 is a wasteful number, since it uses less digits than its factorization.

312103645231632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187303511 (or 187303505 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 312103645231632 in words is "three hundred twelve trillion, one hundred three billion, six hundred forty-five million, two hundred thirty-one thousand, six hundred thirty-two".