31353713116 has 18 divisors (see below), whose sum is σ = 60310552400. Its totient is φ = 14251687560.

The previous prime is 31353713107. The next prime is 31353713119. The reversal of 31353713116 is 61131735313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31353713119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32389716 + ... + 32390683.

Almost surely, 2^31353713116 is an apocalyptic number.

It is an amenable number.

31353713116 is a deficient number, since it is larger than the sum of its proper divisors (28956839284).

31353713116 is a wasteful number, since it uses less digits than its factorization.

31353713116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64780425 (or 64780412 counting only the distinct ones).

The product of its digits is 17010, while the sum is 34.

The spelling of 31353713116 in words is "thirty-one billion, three hundred fifty-three million, seven hundred thirteen thousand, one hundred sixteen".