31116426322 has 8 divisors (see below), whose sum is σ = 48284109900. Its totient is φ = 15021723024.

The previous prime is 31116426317. The next prime is 31116426347. The reversal of 31116426322 is 22362461113.

It can be written as a sum of positive squares in 2 ways, for example, as 27539070601 + 3577355721 = 165949^2 + 59811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 268244997 + ... + 268245112.

Almost surely, 2^31116426322 is an apocalyptic number.

31116426322 is a deficient number, since it is larger than the sum of its proper divisors (17167683578).

31116426322 is a wasteful number, since it uses less digits than its factorization.

31116426322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536490140.

The product of its digits is 10368, while the sum is 31.

Adding to 31116426322 its reverse (22362461113), we get a palindrome (53478887435).

The spelling of 31116426322 in words is "thirty-one billion, one hundred sixteen million, four hundred twenty-six thousand, three hundred twenty-two".