315120253344322 has 8 divisors (see below), whose sum is σ = 472683518095500. Its totient is φ = 157559080645824.

The previous prime is 315120253344319. The next prime is 315120253344349. The reversal of 315120253344322 is 223443352021513.

It can be written as a sum of positive squares in 2 ways, for example, as 295955216815801 + 19165036528521 = 17203349^2 + 4377789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522636547 + ... + 523239142.

Almost surely, 2^{315120253344322} is an apocalyptic number.

315120253344322 is a deficient number, since it is larger than the sum of its proper divisors (157563264751178).

315120253344322 is a wasteful number, since it uses less digits than its factorization.

315120253344322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046026340.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 315120253344322 in words is "three hundred fifteen trillion, one hundred twenty billion, two hundred fifty-three million, three hundred forty-four thousand, three hundred twenty-two".