312212244120023 has 8 divisors (see below), whose sum is σ = 336228914172816. Its totient is φ = 288195623150400.

The previous prime is 312212244120011. The next prime is 312212244120071. The reversal of 312212244120023 is 320021442212213.

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

It is a cyclic number.

It is not a de Polignac number, because 312212244120023 - 2³⁰ = 312211170378199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312212244120083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513808 + ... + 25034298.

It is an arithmetic number, because the mean of its divisors is an integer number (42028614271602).

Almost surely, 2^{312212244120023} is an apocalyptic number.

312212244120023 is a deficient number, since it is larger than the sum of its proper divisors (24016670052793).

312212244120023 is a wasteful number, since it uses less digits than its factorization.

312212244120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24541585.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 312212244120023 its reverse (320021442212213), we get a palindrome (632233686332236).

The spelling of 312212244120023 in words is "three hundred twelve trillion, two hundred twelve billion, two hundred forty-four million, one hundred twenty thousand, twenty-three".