31310112323002 has 16 divisors (see below), whose sum is σ = 47060436256992. Its totient is φ = 15623326540080.

The previous prime is 31310112322981. The next prime is 31310112323029. The reversal of 31310112323002 is 20032321101313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4193293 + ... + 8955664.

It is an arithmetic number, because the mean of its divisors is an integer number (2941277266062).

Almost surely, 2^{31310112323002} is an apocalyptic number.

31310112323002 is a deficient number, since it is larger than the sum of its proper divisors (15750323933990).

31310112323002 is a wasteful number, since it uses less digits than its factorization.

31310112323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13151373.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31310112323002 its reverse (20032321101313), we get a palindrome (51342433424315).

The spelling of 31310112323002 in words is "thirty-one trillion, three hundred ten billion, one hundred twelve million, three hundred twenty-three thousand, two".