312433810988 has 24 divisors (see below), whose sum is σ = 588882656208. Its totient is φ = 144184280256.

The previous prime is 312433810967. The next prime is 312433810999. The reversal of 312433810988 is 889018334213.

It is a super-2 number, since 2×312433810988² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149495 + ... + 804497.

It is an arithmetic number, because the mean of its divisors is an integer number (24536777342).

Almost surely, 2^312433810988 is an apocalyptic number.

It is an amenable number.

312433810988 is a deficient number, since it is larger than the sum of its proper divisors (276448845220).

312433810988 is a wasteful number, since it uses less digits than its factorization.

312433810988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664193 (or 664191 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 312433810988 in words is "three hundred twelve billion, four hundred thirty-three million, eight hundred ten thousand, nine hundred eighty-eight".