12233323123 has 4 divisors (see below), whose sum is σ = 13980940720. Its totient is φ = 10485705528.

The previous prime is 12233323093. The next prime is 12233323127. The reversal of 12233323123 is 32132333221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12233323123 - 2²⁹ = 11696452211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233323127) 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, 873808788 + ... + 873808801.

It is an arithmetic number, because the mean of its divisors is an integer number (3495235180).

Almost surely, 2^12233323123 is an apocalyptic number.

12233323123 is a deficient number, since it is larger than the sum of its proper divisors (1747617597).

12233323123 is an equidigital number, since it uses as much as digits as its factorization.

12233323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747617596.

The product of its digits is 3888, while the sum is 25.

Adding to 12233323123 its reverse (32132333221), we get a palindrome (44365656344).

The spelling of 12233323123 in words is "twelve billion, two hundred thirty-three million, three hundred twenty-three thousand, one hundred twenty-three".