316871723522 has 4 divisors (see below), whose sum is σ = 475307585286. Its totient is φ = 158435861760.

The previous prime is 316871723479. The next prime is 316871723549. The reversal of 316871723522 is 225327178613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 242773983841 + 74097739681 = 492721^2 + 272209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79217930879 + ... + 79217930882.

Almost surely, 2^316871723522 is an apocalyptic number.

316871723522 is a deficient number, since it is larger than the sum of its proper divisors (158435861764).

316871723522 is a wasteful number, since it uses less digits than its factorization.

316871723522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158435861763.

The product of its digits is 846720, while the sum is 47.

The spelling of 316871723522 in words is "three hundred sixteen billion, eight hundred seventy-one million, seven hundred twenty-three thousand, five hundred twenty-two".