312233032223122 has 16 divisors (see below), whose sum is σ = 471769799391360. Its totient is φ = 154976440354848.

The previous prime is 312233032223071. The next prime is 312233032223257. The reversal of 312233032223122 is 221322230332213.

It is a super-2 number, since 2×312233032223122² (a number of 30 digits) contains 22 as substring.

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, 83663779 + ... + 87316057.

It is an arithmetic number, because the mean of its divisors is an integer number (29485612461960).

Almost surely, 2^{312233032223122} is an apocalyptic number.

312233032223122 is a deficient number, since it is larger than the sum of its proper divisors (159536767168238).

312233032223122 is a wasteful number, since it uses less digits than its factorization.

312233032223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964425.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 312233032223122 its reverse (221322230332213), we get a palindrome (533555262555335).

The spelling of 312233032223122 in words is "three hundred twelve trillion, two hundred thirty-three billion, thirty-two million, two hundred twenty-three thousand, one hundred twenty-two".