312222322023 has 4 divisors (see below), whose sum is σ = 416296429368. Its totient is φ = 208148214680.

The previous prime is 312222322007. The next prime is 312222322051. The reversal of 312222322023 is 320223222213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312222322023 - 2⁴ = 312222322007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312222321984 and 312222322002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312222320023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52037053668 + ... + 52037053673.

It is an arithmetic number, because the mean of its divisors is an integer number (104074107342).

Almost surely, 2^312222322023 is an apocalyptic number.

312222322023 is a deficient number, since it is larger than the sum of its proper divisors (104074107345).

312222322023 is a wasteful number, since it uses less digits than its factorization.

312222322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104074107344.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 312222322023 its reverse (320223222213), we get a palindrome (632445544236).

The spelling of 312222322023 in words is "three hundred twelve billion, two hundred twenty-two million, three hundred twenty-two thousand, twenty-three".