313008127812 has 36 divisors (see below), whose sum is σ = 791494139436. Its totient is φ = 104299231680.

The previous prime is 313008127807. The next prime is 313008127819. The reversal of 313008127812 is 218721800313.

313008127812 is a `hidden beast` number, since 3 + 1 + 300 + 81 + 278 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25212358656 + 287795769156 = 158784^2 + 536466^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (313008127819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1430239 + ... + 1634502.

Almost surely, 2^313008127812 is an apocalyptic number.

It is an amenable number.

313008127812 is an abundant number, since it is smaller than the sum of its proper divisors (478486011624).

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

313008127812 is a wasteful number, since it uses less digits than its factorization.

313008127812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067588 (or 3067583 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 313008127812 in words is "three hundred thirteen billion, eight million, one hundred twenty-seven thousand, eight hundred twelve".