315257351253213 has 32 divisors (see below), whose sum is σ = 428776948991104. Its totient is φ = 205980757920000.

The previous prime is 315257351253203. The next prime is 315257351253281. The reversal of 315257351253213 is 312352153752513.

It is not a de Polignac number, because 315257351253213 - 2⁴ = 315257351253197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315257351253203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59959083 + ... + 65004663.

It is an arithmetic number, because the mean of its divisors is an integer number (13399279655972).

Almost surely, 2^{315257351253213} is an apocalyptic number.

It is an amenable number.

315257351253213 is a deficient number, since it is larger than the sum of its proper divisors (113519597737891).

315257351253213 is a wasteful number, since it uses less digits than its factorization.

315257351253213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046877.

The product of its digits is 2835000, while the sum is 48.

The spelling of 315257351253213 in words is "three hundred fifteen trillion, two hundred fifty-seven billion, three hundred fifty-one million, two hundred fifty-three thousand, two hundred thirteen".