315204313120 has 24 divisors (see below), whose sum is σ = 744670190124. Its totient is φ = 126081725184.

The previous prime is 315204313117. The next prime is 315204313147. The reversal of 315204313120 is 21313402513.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 314734464144 + 469848976 = 561012^2 + 21676^2 .

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, 985013319 + ... + 985013638.

Almost surely, 2^315204313120 is an apocalyptic number.

It is an amenable number.

315204313120 is an abundant number, since it is smaller than the sum of its proper divisors (429465877004).

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

315204313120 is a wasteful number, since it uses less digits than its factorization.

315204313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970026972 (or 1970026964 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 315204313120 its reverse (21313402513), we get a palindrome (336517715633).

The spelling of 315204313120 in words is "three hundred fifteen billion, two hundred four million, three hundred thirteen thousand, one hundred twenty".