12323243133 has 12 divisors (see below), whose sum is σ = 17816999200. Its totient is φ = 8207760456.

The previous prime is 12323243129. The next prime is 12323243213. The reversal of 12323243133 is 33134232321.

12323243133 is a `hidden beast` number, since 1 + 2 + 323 + 24 + 313 + 3 = 666.

It is not a de Polignac number, because 12323243133 - 2² = 12323243129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323243097 and 12323243106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323243123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634483 + ... + 653616.

Almost surely, 2^12323243133 is an apocalyptic number.

It is an amenable number.

12323243133 is a deficient number, since it is larger than the sum of its proper divisors (5493756067).

12323243133 is a wasteful number, since it uses less digits than its factorization.

12323243133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289168 (or 1289165 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 12323243133 its reverse (33134232321), we get a palindrome (45457475454).

The spelling of 12323243133 in words is "twelve billion, three hundred twenty-three million, two hundred forty-three thousand, one hundred thirty-three".