312135611000 has 32 divisors (see below), whose sum is σ = 730397332080. Its totient is φ = 124854244000.

The previous prime is 312135610979. The next prime is 312135611017. The reversal of 312135611000 is 116531213.

It is a congruent number.

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, 156066806 + ... + 156068805.

Almost surely, 2^312135611000 is an apocalyptic number.

It is an amenable number.

312135611000 is an abundant number, since it is smaller than the sum of its proper divisors (418261721080).

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

312135611000 is a wasteful number, since it uses less digits than its factorization.

312135611000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312135632 (or 312135618 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The spelling of 312135611000 in words is "three hundred twelve billion, one hundred thirty-five million, six hundred eleven thousand".