31457112304 has 20 divisors (see below), whose sum is σ = 61059594664. Its totient is φ = 15699797568.

The previous prime is 31457112301. The next prime is 31457112343. The reversal of 31457112304 is 40321175413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31457112301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788387 + ... + 1805890.

Almost surely, 2^31457112304 is an apocalyptic number.

It is an amenable number.

31457112304 is a deficient number, since it is larger than the sum of its proper divisors (29602482360).

31457112304 is a wasteful number, since it uses less digits than its factorization.

31457112304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594832 (or 3594826 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 31457112304 its reverse (40321175413), we get a palindrome (71778287717).

The spelling of 31457112304 in words is "thirty-one billion, four hundred fifty-seven million, one hundred twelve thousand, three hundred four".