313120022 has 8 divisors (see below), whose sum is σ = 490100976. Its totient is φ = 149753032.

The previous prime is 313119971. The next prime is 313120033. The reversal of 313120022 is 220021313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 313119979 and 313120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403433 + ... + 3403524.

It is an arithmetic number, because the mean of its divisors is an integer number (61262622).

Almost surely, 2^313120022 is an apocalyptic number.

313120022 is a deficient number, since it is larger than the sum of its proper divisors (176980954).

313120022 is a wasteful number, since it uses less digits than its factorization.

313120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806982.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 313120022 is about 17695.1977101133. The cubic root of 313120022 is about 679.0529072960.

Adding to 313120022 its reverse (220021313), we get a palindrome (533141335).

The spelling of 313120022 in words is "three hundred thirteen million, one hundred twenty thousand, twenty-two".