315641431342565 has 96 divisors (see below), whose sum is σ = 414312288768000. Its totient is φ = 230361040495872.

The previous prime is 315641431342529. The next prime is 315641431342571. The reversal of 315641431342565 is 565243134146513.

It is not a de Polignac number, because 315641431342565 - 2¹⁰ = 315641431341541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1728702446 + ... + 1728885024.

It is an arithmetic number, because the mean of its divisors is an integer number (4315753008000).

Almost surely, 2^{315641431342565} is an apocalyptic number.

It is an amenable number.

315641431342565 is a deficient number, since it is larger than the sum of its proper divisors (98670857425435).

315641431342565 is a wasteful number, since it uses less digits than its factorization.

315641431342565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182899 (or 182862 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 53.

The spelling of 315641431342565 in words is "three hundred fifteen trillion, six hundred forty-one billion, four hundred thirty-one million, three hundred forty-two thousand, five hundred sixty-five".