12322131323 has 2 divisors, whose sum is σ = 12322131324. Its totient is φ = 12322131322.

The previous prime is 12322131319. The next prime is 12322131331. The reversal of 12322131323 is 32313122321.

It is a weak prime.

It is an emirp because it is prime and its reverse (32313122321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12322131323 - 2² = 12322131319 is a prime.

It is not a weakly prime, because it can be changed into another prime (12322131023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161065661 + 6161065662.

It is an arithmetic number, because the mean of its divisors is an integer number (6161065662).

Almost surely, 2^12322131323 is an apocalyptic number.

12322131323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322131323 is an equidigital number, since it uses as much as digits as its factorization.

12322131323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

Adding to 12322131323 its reverse (32313122321), we get a palindrome (44635253644).

The spelling of 12322131323 in words is "twelve billion, three hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-three".