31514024012 has 12 divisors (see below), whose sum is σ = 56494653096. Its totient is φ = 15372694560.

The previous prime is 31514023993. The next prime is 31514024027. The reversal of 31514024012 is 21042041513.

It is a super-2 number, since 2×31514024012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96079178 + ... + 96079505.

It is an arithmetic number, because the mean of its divisors is an integer number (4707887758).

Almost surely, 2^31514024012 is an apocalyptic number.

It is an amenable number.

31514024012 is a deficient number, since it is larger than the sum of its proper divisors (24980629084).

31514024012 is a wasteful number, since it uses less digits than its factorization.

31514024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192158728 (or 192158726 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 31514024012 its reverse (21042041513), we get a palindrome (52556065525).

The spelling of 31514024012 in words is "thirty-one billion, five hundred fourteen million, twenty-four thousand, twelve".