313043330021122 has 16 divisors (see below), whose sum is σ = 471274242069240. Its totient is φ = 155951949731328.

The previous prime is 313043330021087. The next prime is 313043330021167. The reversal of 313043330021122 is 221120033340313.

It can be written as a sum of positive squares in 4 ways, for example, as 166905961185681 + 146137368835441 = 12919209^2 + 12088729^2 .

It is a super-2 number, since 2×313043330021122² (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, 10180828 + ... + 27013624.

Almost surely, 2^{313043330021122} is an apocalyptic number.

313043330021122 is a deficient number, since it is larger than the sum of its proper divisors (158230912048118).

313043330021122 is a wasteful number, since it uses less digits than its factorization.

313043330021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16866645.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313043330021122 its reverse (221120033340313), we get a palindrome (534163363361435).

The spelling of 313043330021122 in words is "three hundred thirteen trillion, forty-three billion, three hundred thirty million, twenty-one thousand, one hundred twenty-two".