31232996 has 12 divisors (see below), whose sum is σ = 56421120. Its totient is φ = 15112680.

The previous prime is 31232989. The next prime is 31233023. The reversal of 31232996 is 69923213.

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, 125816 + ... + 126063.

It is an arithmetic number, because the mean of its divisors is an integer number (4701760).

Almost surely, 2^31232996 is an apocalyptic number.

It is an amenable number.

31232996 is a deficient number, since it is larger than the sum of its proper divisors (25188124).

31232996 is a wasteful number, since it uses less digits than its factorization.

31232996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251914 (or 251912 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 31232996 is about 5588.6488528087. The cubic root of 31232996 is about 314.9231222485.

The spelling of 31232996 in words is "thirty-one million, two hundred thirty-two thousand, nine hundred ninety-six".