31114132 has 12 divisors (see below), whose sum is σ = 62228320. Its totient is φ = 13334616.

The previous prime is 31114099. The next prime is 31114157. The reversal of 31114132 is 23141113.

31114132 is an admirable number.

It is a super-2 number, since 2×31114132² = 1936178420226848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555582 + ... + 555637.

Almost surely, 2^31114132 is an apocalyptic number.

It is an amenable number.

31114132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31114132 is a wasteful number, since it uses less digits than its factorization.

31114132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111230 (or 1111228 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 31114132 is about 5578.0043026158. The cubic root of 31114132 is about 314.5231114269.

Adding to 31114132 its reverse (23141113), we get a palindrome (54255245).

The spelling of 31114132 in words is "thirty-one million, one hundred fourteen thousand, one hundred thirty-two".