312132583000 has 128 divisors (see below), whose sum is σ = 861659136000. Its totient is φ = 103564656000.

The previous prime is 312132582991. The next prime is 312132583019. The reversal of 312132583000 is 385231213.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 312132583000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502200 + ... + 936199.

It is an arithmetic number, because the mean of its divisors is an integer number (6731712000).

Almost surely, 2^312132583000 is an apocalyptic number.

It is an amenable number.

312132583000 is an abundant number, since it is smaller than the sum of its proper divisors (549526553000).

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

312132583000 is a wasteful number, since it uses less digits than its factorization.

312132583000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438458 (or 1438444 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 312132583000 in words is "three hundred twelve billion, one hundred thirty-two million, five hundred eighty-three thousand".