315324423512 has 64 divisors (see below), whose sum is σ = 711313159680. Its totient is φ = 128119444992.

The previous prime is 315324423487. The next prime is 315324423571. The reversal of 315324423512 is 215324423513.

It is a congruent number.

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, 937718 + ... + 1228805.

It is an arithmetic number, because the mean of its divisors is an integer number (11114268120).

Almost surely, 2^315324423512 is an apocalyptic number.

It is an amenable number.

315324423512 is an abundant number, since it is smaller than the sum of its proper divisors (395988736168).

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

315324423512 is a wasteful number, since it uses less digits than its factorization.

315324423512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166672 (or 2166668 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

Subtracting from 315324423512 its reverse (215324423513), we obtain a palindrome (99999999999).

The spelling of 315324423512 in words is "three hundred fifteen billion, three hundred twenty-four million, four hundred twenty-three thousand, five hundred twelve".