2312321120023 has 8 divisors (see below), whose sum is σ = 2320639385760. Its totient is φ = 2304003488640.

The previous prime is 2312321120017. The next prime is 2312321120047. The reversal of 2312321120023 is 3200211232132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312321120023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312321119976 and 2312321120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312321120003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7874718 + ... + 8163076.

It is an arithmetic number, because the mean of its divisors is an integer number (290079923220).

Almost surely, 2^{2312321120023} is an apocalyptic number.

2312321120023 is a deficient number, since it is larger than the sum of its proper divisors (8318265737).

2312321120023 is a wasteful number, since it uses less digits than its factorization.

2312321120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317177.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2312321120023 its reverse (3200211232132), we get a palindrome (5512532352155).

The spelling of 2312321120023 in words is "two trillion, three hundred twelve billion, three hundred twenty-one million, one hundred twenty thousand, twenty-three".