312222332023 has 24 divisors (see below), whose sum is σ = 398935393920. Its totient is φ = 242510693040.

The previous prime is 312222332003. The next prime is 312222332029. The reversal of 312222332023 is 320233222213.

It is not a de Polignac number, because 312222332023 - 2²⁵ = 312188777591 is a prime.

It is a super-2 number, since 2×312222332023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312222332029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7269073 + ... + 7311898.

It is an arithmetic number, because the mean of its divisors is an integer number (16622308080).

Almost surely, 2^312222332023 is an apocalyptic number.

312222332023 is a deficient number, since it is larger than the sum of its proper divisors (86713061897).

312222332023 is a wasteful number, since it uses less digits than its factorization.

312222332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14581027 (or 14581020 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 312222332023 its reverse (320233222213), we get a palindrome (632455554236).

The spelling of 312222332023 in words is "three hundred twelve billion, two hundred twenty-two million, three hundred thirty-two thousand, twenty-three".