31314364228 has 48 divisors (see below), whose sum is σ = 62888560000. Its totient is φ = 13364870400.

The previous prime is 31314364217. The next prime is 31314364271. The reversal of 31314364228 is 82246341313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10268848 + ... + 10271896.

Almost surely, 2^31314364228 is an apocalyptic number.

It is an amenable number.

31314364228 is an abundant number, since it is smaller than the sum of its proper divisors (31574195772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31314364228 is a wasteful number, since it uses less digits than its factorization.

31314364228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460 (or 4458 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The spelling of 31314364228 in words is "thirty-one billion, three hundred fourteen million, three hundred sixty-four thousand, two hundred twenty-eight".