313111030123122 has 32 divisors (see below), whose sum is σ = 780744386801664. Its totient is φ = 81327540291600.

The previous prime is 313111030123109. The next prime is 313111030123193. The reversal of 313111030123122 is 221321030111313.

It is a super-2 number, since 2×313111030123122² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313111030123092 and 313111030123101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338864750754 + ... + 338864751677.

It is an arithmetic number, because the mean of its divisors is an integer number (24398262087552).

Almost surely, 2^{313111030123122} is an apocalyptic number.

313111030123122 is an abundant number, since it is smaller than the sum of its proper divisors (467633356678542).

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

313111030123122 is a wasteful number, since it uses less digits than its factorization.

313111030123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677729502454.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 313111030123122 its reverse (221321030111313), we get a palindrome (534432060234435).

The spelling of 313111030123122 in words is "three hundred thirteen trillion, one hundred eleven billion, thirty million, one hundred twenty-three thousand, one hundred twenty-two".