31310002112412 has 12 divisors (see below), whose sum is σ = 73056671595656. Its totient is φ = 10436667370800.

The previous prime is 31310002112381. The next prime is 31310002112429. The reversal of 31310002112412 is 21421120001313.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1304583421339 + ... + 1304583421362.

Almost surely, 2^{31310002112412} is an apocalyptic number.

It is an amenable number.

31310002112412 is an abundant number, since it is smaller than the sum of its proper divisors (41746669483244).

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

31310002112412 is a wasteful number, since it uses less digits than its factorization.

31310002112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609166842708 (or 2609166842706 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 31310002112412 its reverse (21421120001313), we get a palindrome (52731122113725).

The spelling of 31310002112412 in words is "thirty-one trillion, three hundred ten billion, two million, one hundred twelve thousand, four hundred twelve".