31003114012 has 24 divisors (see below), whose sum is σ = 60313753472. Its totient is φ = 13847544000.

The previous prime is 31003114001. The next prime is 31003114039. The reversal of 31003114012 is 21041130013.

It is a super-2 number, since 2×31003114012² (a number of 22 digits) 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9614739 + ... + 9617962.

Almost surely, 2^31003114012 is an apocalyptic number.

It is an amenable number.

31003114012 is a deficient number, since it is larger than the sum of its proper divisors (29310639460).

31003114012 is a wasteful number, since it uses less digits than its factorization.

31003114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19232749 (or 19232747 counting only the distinct ones).

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

Adding to 31003114012 its reverse (21041130013), we get a palindrome (52044244025).

The spelling of 31003114012 in words is "thirty-one billion, three million, one hundred fourteen thousand, twelve".