12322323131323 has 4 divisors (see below), whose sum is σ = 12322338692608. Its totient is φ = 12322307570040.

The previous prime is 12322323131269. The next prime is 12322323131333. The reversal of 12322323131323 is 32313132322321.

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 12322323131323 - 2²¹ = 12322321034171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322323131333) 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, 6525348 + ... + 8199073.

It is an arithmetic number, because the mean of its divisors is an integer number (3080584673152).

Almost surely, 2^{12322323131323} is an apocalyptic number.

12322323131323 is a deficient number, since it is larger than the sum of its proper divisors (15561285).

12322323131323 is an equidigital number, since it uses as much as digits as its factorization.

12322323131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15561284.

The product of its digits is 23328, while the sum is 31.

Adding to 12322323131323 its reverse (32313132322321), we get a palindrome (44635455453644).

The spelling of 12322323131323 in words is "twelve trillion, three hundred twenty-two billion, three hundred twenty-three million, one hundred thirty-one thousand, three hundred twenty-three".