312042313023 has 16 divisors (see below), whose sum is σ = 475605566976. Its totient is φ = 178267698720.

The previous prime is 312042313019. The next prime is 312042313067. The reversal of 312042313023 is 320313240213.

It is not a de Polignac number, because 312042313023 - 2² = 312042313019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312042312984 and 312042313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312042313013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667136 + ... + 1844837.

It is an arithmetic number, because the mean of its divisors is an integer number (29725347936).

Almost surely, 2^312042313023 is an apocalyptic number.

312042313023 is a deficient number, since it is larger than the sum of its proper divisors (163563253953).

312042313023 is a wasteful number, since it uses less digits than its factorization.

312042313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516214.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312042313023 its reverse (320313240213), we get a palindrome (632355553236).

The spelling of 312042313023 in words is "three hundred twelve billion, forty-two million, three hundred thirteen thousand, twenty-three".