315340425212 has 6 divisors (see below), whose sum is σ = 551845744128. Its totient is φ = 157670212604.

The previous prime is 315340425199. The next prime is 315340425221. The reversal of 315340425212 is 212524043513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39417553148 + ... + 39417553155.

It is an arithmetic number, because the mean of its divisors is an integer number (91974290688).

Almost surely, 2^315340425212 is an apocalyptic number.

It is an amenable number.

315340425212 is a deficient number, since it is larger than the sum of its proper divisors (236505318916).

315340425212 is a wasteful number, since it uses less digits than its factorization.

315340425212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78835106307 (or 78835106305 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 315340425212 its reverse (212524043513), we get a palindrome (527864468725).

The spelling of 315340425212 in words is "three hundred fifteen billion, three hundred forty million, four hundred twenty-five thousand, two hundred twelve".