312100222023 has 24 divisors (see below), whose sum is σ = 457616287856. Its totient is φ = 204927148800.

The previous prime is 312100221943. The next prime is 312100222061. The reversal of 312100222023 is 320222001213.

It is not a de Polignac number, because 312100222023 - 2²⁶ = 312033113159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312100221987 and 312100222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312100226023) 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, 3868113 + ... + 3947973.

Almost surely, 2^312100222023 is an apocalyptic number.

312100222023 is a deficient number, since it is larger than the sum of its proper divisors (145516065833).

312100222023 is a wasteful number, since it uses less digits than its factorization.

312100222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86415 (or 86412 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 312100222023 its reverse (320222001213), we get a palindrome (632322223236).

The spelling of 312100222023 in words is "three hundred twelve billion, one hundred million, two hundred twenty-two thousand, twenty-three".