31023310023112 has 32 divisors (see below), whose sum is σ = 63457053242400. Its totient is φ = 14101441724800.

The previous prime is 31023310023107. The next prime is 31023310023383. The reversal of 31023310023112 is 21132001332013.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 23223687 + ... + 24523177.

It is an arithmetic number, because the mean of its divisors is an integer number (1983032913825).

Almost surely, 2^{31023310023112} is an apocalyptic number.

It is an amenable number.

31023310023112 is an abundant number, since it is smaller than the sum of its proper divisors (32433743219288).

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

31023310023112 is a wasteful number, since it uses less digits than its factorization.

31023310023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570797 (or 1570793 counting only the distinct ones).

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

Adding to 31023310023112 its reverse (21132001332013), we get a palindrome (52155311355125).

The spelling of 31023310023112 in words is "thirty-one trillion, twenty-three billion, three hundred ten million, twenty-three thousand, one hundred twelve".