12323230133 has 4 divisors (see below), whose sum is σ = 12442873248. Its totient is φ = 12203587020.

The previous prime is 12323230111. The next prime is 12323230141. The reversal of 12323230133 is 33103232321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323230133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323230099 and 12323230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323230103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59821403 + ... + 59821608.

It is an arithmetic number, because the mean of its divisors is an integer number (3110718312).

Almost surely, 2^12323230133 is an apocalyptic number.

It is an amenable number.

12323230133 is a deficient number, since it is larger than the sum of its proper divisors (119643115).

12323230133 is a wasteful number, since it uses less digits than its factorization.

12323230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119643114.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12323230133 its reverse (33103232321), we get a palindrome (45426462454).

The spelling of 12323230133 in words is "twelve billion, three hundred twenty-three million, two hundred thirty thousand, one hundred thirty-three".