316291039322 has 4 divisors (see below), whose sum is σ = 474436558986. Its totient is φ = 158145519660.

The previous prime is 316291039319. The next prime is 316291039331. The reversal of 316291039322 is 223930192613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223930192613 = 23 ⋅9736095331.

It can be written as a sum of positive squares in only one way, i.e., 296805950401 + 19485088921 = 544799^2 + 139589^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 316291039322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79072759829 + ... + 79072759832.

Almost surely, 2^316291039322 is an apocalyptic number.

316291039322 is a deficient number, since it is larger than the sum of its proper divisors (158145519664).

316291039322 is a wasteful number, since it uses less digits than its factorization.

316291039322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158145519663.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 316291039322 in words is "three hundred sixteen billion, two hundred ninety-one million, thirty-nine thousand, three hundred twenty-two".