12332023431 has 32 divisors (see below), whose sum is σ = 21427596288. Its totient is φ = 6122165760.

The previous prime is 12332023421. The next prime is 12332023453. The reversal of 12332023431 is 13432023321.

It is not a de Polignac number, because 12332023431 - 2⁵ = 12332023399 is a prime.

It is a super-2 number, since 2×12332023431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332023421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323955 + ... + 1333236.

It is an arithmetic number, because the mean of its divisors is an integer number (669612384).

Almost surely, 2^12332023431 is an apocalyptic number.

12332023431 is a deficient number, since it is larger than the sum of its proper divisors (9095572857).

12332023431 is a wasteful number, since it uses less digits than its factorization.

12332023431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657231.

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

Adding to 12332023431 its reverse (13432023321), we get a palindrome (25764046752).

The spelling of 12332023431 in words is "twelve billion, three hundred thirty-two million, twenty-three thousand, four hundred thirty-one".