312331232023 has 16 divisors (see below), whose sum is σ = 325476645120. Its totient is φ = 299379628800.

The previous prime is 312331232011. The next prime is 312331232071. The reversal of 312331232023 is 320232133213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312331232023 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 (312331232093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10869411 + ... + 10898107.

It is an arithmetic number, because the mean of its divisors is an integer number (20342290320).

Almost surely, 2^312331232023 is an apocalyptic number.

312331232023 is a deficient number, since it is larger than the sum of its proper divisors (13145413097).

312331232023 is a wasteful number, since it uses less digits than its factorization.

312331232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32058.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 312331232023 its reverse (320232133213), we get a palindrome (632563365236).

The spelling of 312331232023 in words is "three hundred twelve billion, three hundred thirty-one million, two hundred thirty-two thousand, twenty-three".