315165745231122 has 16 divisors (see below), whose sum is σ = 663506832065760. Its totient is φ = 99526024809792.

The previous prime is 315165745231097. The next prime is 315165745231147. The reversal of 315165745231122 is 221132547561513.

It is an interprime number because it is at equal distance from previous prime (315165745231097) and next prime (315165745231147).

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, 1382305900023 + ... + 1382305900250.

It is an arithmetic number, because the mean of its divisors is an integer number (41469177004110).

Almost surely, 2^{315165745231122} is an apocalyptic number.

315165745231122 is an abundant number, since it is smaller than the sum of its proper divisors (348341086834638).

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

315165745231122 is a wasteful number, since it uses less digits than its factorization.

315165745231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764611800297.

The product of its digits is 1512000, while the sum is 48.

The spelling of 315165745231122 in words is "three hundred fifteen trillion, one hundred sixty-five billion, seven hundred forty-five million, two hundred thirty-one thousand, one hundred twenty-two".