31214036344 has 16 divisors (see below), whose sum is σ = 58528197000. Its totient is φ = 15606517152.

The previous prime is 31214036327. The next prime is 31214036353. The reversal of 31214036344 is 44363041213.

It is a congruent number.

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, 431214 + ... + 498370.

Almost surely, 2^31214036344 is an apocalyptic number.

It is an amenable number.

31214036344 is a deficient number, since it is larger than the sum of its proper divisors (27314160656).

31214036344 is a wasteful number, since it uses less digits than its factorization.

31214036344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125262 (or 125258 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 31214036344 its reverse (44363041213), we get a palindrome (75577077557).

The spelling of 31214036344 in words is "thirty-one billion, two hundred fourteen million, thirty-six thousand, three hundred forty-four".