12231116433 has 48 divisors (see below), whose sum is σ = 19494558720. Its totient is φ = 7363699200.

The previous prime is 12231116383. The next prime is 12231116453. The reversal of 12231116433 is 33461113221.

It is a happy number.

12231116433 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 11 + 643 + 3 = 666.

It is not a de Polignac number, because 12231116433 - 2⁶ = 12231116369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231116397 and 12231116406.

It is not an unprimeable number, because it can be changed into a prime (12231116453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239853 + ... + 286341.

It is an arithmetic number, because the mean of its divisors is an integer number (406136640).

Almost surely, 2^12231116433 is an apocalyptic number.

It is an amenable number.

12231116433 is a deficient number, since it is larger than the sum of its proper divisors (7263442287).

12231116433 is a wasteful number, since it uses less digits than its factorization.

12231116433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46590 (or 46587 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12231116433 its reverse (33461113221), we get a palindrome (45692229654).

The spelling of 12231116433 in words is "twelve billion, two hundred thirty-one million, one hundred sixteen thousand, four hundred thirty-three".