2312623616231 has 4 divisors (see below), whose sum is σ = 2392369258200. Its totient is φ = 2232877974264.

The previous prime is 2312623616213. The next prime is 2312623616279. The reversal of 2312623616231 is 1326163262132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2312623616231 - 2¹⁰ = 2312623615207 is a prime.

It is a super-2 number, since 2×2312623616231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312623616201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39872820941 + ... + 39872820998.

It is an arithmetic number, because the mean of its divisors is an integer number (598092314550).

Almost surely, 2^{2312623616231} is an apocalyptic number.

2312623616231 is a deficient number, since it is larger than the sum of its proper divisors (79745641969).

2312623616231 is an equidigital number, since it uses as much as digits as its factorization.

2312623616231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79745641968.

The product of its digits is 93312, while the sum is 38.

Adding to 2312623616231 its reverse (1326163262132), we get a palindrome (3638786878363).

The spelling of 2312623616231 in words is "two trillion, three hundred twelve billion, six hundred twenty-three million, six hundred sixteen thousand, two hundred thirty-one".