315214520324 has 48 divisors (see below), whose sum is σ = 603991442880. Its totient is φ = 142751660160.

The previous prime is 315214520249. The next prime is 315214520329. The reversal of 315214520324 is 423025412513.

It is not an unprimeable number, because it can be changed into a prime (315214520329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32731142 + ... + 32740770.

It is an arithmetic number, because the mean of its divisors is an integer number (12583155060).

Almost surely, 2^315214520324 is an apocalyptic number.

It is an amenable number.

315214520324 is a deficient number, since it is larger than the sum of its proper divisors (288776922556).

315214520324 is a wasteful number, since it uses less digits than its factorization.

315214520324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308 (or 12306 counting only the distinct ones).

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

Adding to 315214520324 its reverse (423025412513), we get a palindrome (738239932837).

It can be divided in two parts, 315214 and 520324, that added together give a palindrome (835538).

The spelling of 315214520324 in words is "three hundred fifteen billion, two hundred fourteen million, five hundred twenty thousand, three hundred twenty-four".