12123322323 has 16 divisors (see below), whose sum is σ = 18531920640. Its totient is φ = 6905755296.

The previous prime is 12123322307. The next prime is 12123322331. The reversal of 12123322323 is 32322332121.

It is not a de Polignac number, because 12123322323 - 2⁴ = 12123322307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12123322293 and 12123322302.

It is not an unprimeable number, because it can be changed into a prime (12123322423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903913 + ... + 917226.

It is an arithmetic number, because the mean of its divisors is an integer number (1158245040).

Almost surely, 2^12123322323 is an apocalyptic number.

12123322323 is a deficient number, since it is larger than the sum of its proper divisors (6408598317).

12123322323 is a wasteful number, since it uses less digits than its factorization.

12123322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821466.

The product of its digits is 2592, while the sum is 24.

Adding to 12123322323 its reverse (32322332121), we get a palindrome (44445654444).

The spelling of 12123322323 in words is "twelve billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred twenty-three".