3112310123321 has 32 divisors (see below), whose sum is σ = 3646119744000. Its totient is φ = 2655507865920.

The previous prime is 3112310123311. The next prime is 3112310123443. The reversal of 3112310123321 is 1233210132113.

It is not a de Polignac number, because 3112310123321 - 2¹⁰ = 3112310122297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112310123311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112828751 + ... + 112856331.

It is an arithmetic number, because the mean of its divisors is an integer number (113941242000).

Almost surely, 2^{3112310123321} is an apocalyptic number.

It is an amenable number.

3112310123321 is a deficient number, since it is larger than the sum of its proper divisors (533809620679).

3112310123321 is a wasteful number, since it uses less digits than its factorization.

3112310123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29094 (or 29080 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3112310123321 its reverse (1233210132113), we get a palindrome (4345520255434).

The spelling of 3112310123321 in words is "three trillion, one hundred twelve billion, three hundred ten million, one hundred twenty-three thousand, three hundred twenty-one".