2312023231 has 8 divisors (see below), whose sum is σ = 2733426720. Its totient is φ = 1913398368.

The previous prime is 2312023157. The next prime is 2312023237. The reversal of 2312023231 is 1323202132.

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

It is not a de Polignac number, because 2312023231 - 2²⁹ = 1775152319 is a prime.

It is a super-2 number, since 2×2312023231² = 10690902841367358722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312023199 and 2312023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312023237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5694436 + ... + 5694841.

It is an arithmetic number, because the mean of its divisors is an integer number (341678340).

Almost surely, 2^2312023231 is an apocalyptic number.

2312023231 is a deficient number, since it is larger than the sum of its proper divisors (421403489).

2312023231 is a wasteful number, since it uses less digits than its factorization.

2312023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389313.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312023231 is about 48083.5026906318. The cubic root of 2312023231 is about 1322.3022324974.

Adding to 2312023231 its reverse (1323202132), we get a palindrome (3635225363).

The spelling of 2312023231 in words is "two billion, three hundred twelve million, twenty-three thousand, two hundred thirty-one".