12333431224 has 16 divisors (see below), whose sum is σ = 23252949720. Its totient is φ = 6132644640.

The previous prime is 12333431179. The next prime is 12333431237. The reversal of 12333431224 is 42213433321.

It is a happy number.

It is a super-2 number, since 2×12333431224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12333431192 and 12333431201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4257334 + ... + 4260229.

Almost surely, 2^12333431224 is an apocalyptic number.

It is an amenable number.

12333431224 is a deficient number, since it is larger than the sum of its proper divisors (10919518496).

12333431224 is a wasteful number, since it uses less digits than its factorization.

12333431224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517750 (or 8517746 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 12333431224 its reverse (42213433321), we get a palindrome (54546864545).

The spelling of 12333431224 in words is "twelve billion, three hundred thirty-three million, four hundred thirty-one thousand, two hundred twenty-four".