315970345329 has 16 divisors (see below), whose sum is σ = 421583625600. Its totient is φ = 210502043136.

The previous prime is 315970345307. The next prime is 315970345343. The reversal of 315970345329 is 923543079513.

It is not a de Polignac number, because 315970345329 - 2⁵ = 315970345297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315970345129) 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, 37481887 + ... + 37490315.

It is an arithmetic number, because the mean of its divisors is an integer number (26348976600).

Almost surely, 2^315970345329 is an apocalyptic number.

It is an amenable number.

315970345329 is a deficient number, since it is larger than the sum of its proper divisors (105613280271).

315970345329 is a wasteful number, since it uses less digits than its factorization.

315970345329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15544.

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 315970345329 in words is "three hundred fifteen billion, nine hundred seventy million, three hundred forty-five thousand, three hundred twenty-nine".