12433031023 has 24 divisors (see below), whose sum is σ = 14943566880. Its totient is φ = 10308392640.

The previous prime is 12433031021. The next prime is 12433031033. The reversal of 12433031023 is 32013033421.

It is not a de Polignac number, because 12433031023 - 2¹ = 12433031021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12433030985 and 12433031003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433031021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150673 + ... + 218101.

It is an arithmetic number, because the mean of its divisors is an integer number (622648620).

Almost surely, 2^12433031023 is an apocalyptic number.

12433031023 is a deficient number, since it is larger than the sum of its proper divisors (2510535857).

12433031023 is an equidigital number, since it uses as much as digits as its factorization.

12433031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67567 (or 67560 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12433031023 its reverse (32013033421), we get a palindrome (44446064444).

The spelling of 12433031023 in words is "twelve billion, four hundred thirty-three million, thirty-one thousand, twenty-three".