312132103310000 has 100 divisors (see below), whose sum is σ = 763039960514832. Its totient is φ = 123640677408000.

The previous prime is 312132103309907. The next prime is 312132103310023. The reversal of 312132103310000 is 13301231213.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×312132103310000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 150490439 + ... + 152550438.

Almost surely, 2^{312132103310000} is an apocalyptic number.

It is an amenable number.

312132103310000 is an abundant number, since it is smaller than the sum of its proper divisors (450907857204832).

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

312132103310000 is a wasteful number, since it uses less digits than its factorization.

312132103310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303041008 (or 303040987 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 312132103310000 its reverse (13301231213), we get a palindrome (312145404541213).

The spelling of 312132103310000 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred three million, three hundred ten thousand".