12333441231 has 24 divisors (see below), whose sum is σ = 18916428960. Its totient is φ = 7716673536.

The previous prime is 12333441229. The next prime is 12333441247. The reversal of 12333441231 is 13214433321.

It is a happy number.

It is not a de Polignac number, because 12333441231 - 2¹ = 12333441229 is a prime.

It is a super-2 number, since 2×12333441231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12333441195 and 12333441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333441431) 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, 60171 + ... + 168188.

It is an arithmetic number, because the mean of its divisors is an integer number (788184540).

Almost surely, 2^12333441231 is an apocalyptic number.

12333441231 is a deficient number, since it is larger than the sum of its proper divisors (6582987729).

12333441231 is a wasteful number, since it uses less digits than its factorization.

12333441231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228735 (or 228732 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12333441231 its reverse (13214433321), we get a palindrome (25547874552).

The spelling of 12333441231 in words is "twelve billion, three hundred thirty-three million, four hundred forty-one thousand, two hundred thirty-one".