31046727216122 has 16 divisors (see below), whose sum is σ = 46828288316040. Its totient is φ = 15437456718912.

The previous prime is 31046727216119. The next prime is 31046727216133. The reversal of 31046727216122 is 22161272764013.

It can be written as a sum of positive squares in 4 ways, for example, as 29290707343921 + 1756019872201 = 5412089^2 + 1325149^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39344153 + ... + 40125500.

Almost surely, 2^{31046727216122} is an apocalyptic number.

31046727216122 is a deficient number, since it is larger than the sum of its proper divisors (15781561099918).

31046727216122 is a wasteful number, since it uses less digits than its factorization.

31046727216122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79470737.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 31046727216122 in words is "thirty-one trillion, forty-six billion, seven hundred twenty-seven million, two hundred sixteen thousand, one hundred twenty-two".