315631162316 has 12 divisors (see below), whose sum is σ = 552361175688. Its totient is φ = 157813683552.

The previous prime is 315631162291. The next prime is 315631162367. The reversal of 315631162316 is 613261136513.

It is a self number, because there is not a number n which added to its sum of digits gives 315631162316.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59921 + ... + 796776.

It is an arithmetic number, because the mean of its divisors is an integer number (46030097974).

Almost surely, 2^315631162316 is an apocalyptic number.

It is an amenable number.

315631162316 is a deficient number, since it is larger than the sum of its proper divisors (236730013372).

315631162316 is a wasteful number, since it uses less digits than its factorization.

315631162316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948808 (or 948806 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

Adding to 315631162316 its reverse (613261136513), we get a palindrome (928892298829).

The spelling of 315631162316 in words is "three hundred fifteen billion, six hundred thirty-one million, one hundred sixty-two thousand, three hundred sixteen".