313112212022 has 8 divisors (see below), whose sum is σ = 470201428872. Its totient is φ = 156378402400.

The previous prime is 313112212019. The next prime is 313112212027. The reversal of 313112212022 is 220212211313.

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 = 313112211985 and 313112212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313112212027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88849604 + ... + 88853127.

It is an arithmetic number, because the mean of its divisors is an integer number (58775178609).

Almost surely, 2^313112212022 is an apocalyptic number.

313112212022 is a deficient number, since it is larger than the sum of its proper divisors (157089216850).

313112212022 is a wasteful number, since it uses less digits than its factorization.

313112212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177703614.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 313112212022 its reverse (220212211313), we get a palindrome (533324423335).

The spelling of 313112212022 in words is "three hundred thirteen billion, one hundred twelve million, two hundred twelve thousand, twenty-two".