312053022402 has 32 divisors (see below), whose sum is σ = 692382677760. Its totient is φ = 92958783120.

The previous prime is 312053022371. The next prime is 312053022497. The reversal of 312053022402 is 204220350213.

It is a super-2 number, since 2×312053022402² (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 15 ways as a sum of consecutive naturals, for example, 40064548 + ... + 40072335.

It is an arithmetic number, because the mean of its divisors is an integer number (21636958680).

Almost surely, 2^312053022402 is an apocalyptic number.

312053022402 is an abundant number, since it is smaller than the sum of its proper divisors (380329655358).

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

312053022402 is a wasteful number, since it uses less digits than its factorization.

312053022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80136958.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 312053022402 its reverse (204220350213), we get a palindrome (516273372615).

The spelling of 312053022402 in words is "three hundred twelve billion, fifty-three million, twenty-two thousand, four hundred two".