12323434233 has 32 divisors (see below), whose sum is σ = 18067940352. Its totient is φ = 7409361600.

The previous prime is 12323434183. The next prime is 12323434241. The reversal of 12323434233 is 33243432321.

It is not a de Polignac number, because 12323434233 - 2¹³ = 12323426041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12323434233.

It is not an unprimeable number, because it can be changed into a prime (12323434243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3478443 + ... + 3481983.

It is an arithmetic number, because the mean of its divisors is an integer number (564623136).

Almost surely, 2^12323434233 is an apocalyptic number.

It is an amenable number.

12323434233 is a deficient number, since it is larger than the sum of its proper divisors (5744506119).

12323434233 is a wasteful number, since it uses less digits than its factorization.

12323434233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365.

The product of its digits is 31104, while the sum is 30.

Adding to 12323434233 its reverse (33243432321), we get a palindrome (45566866554).

The spelling of 12323434233 in words is "twelve billion, three hundred twenty-three million, four hundred thirty-four thousand, two hundred thirty-three".