12322131321 has 8 divisors (see below), whose sum is σ = 16430082624. Its totient is φ = 8214467120.

The previous prime is 12322131319. The next prime is 12322131323. The reversal of 12322131321 is 12313122321.

It is an interprime number because it is at equal distance from previous prime (12322131319) and next prime (12322131323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12322131321 - 2¹ = 12322131319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12322131323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66340 + ... + 170426.

It is an arithmetic number, because the mean of its divisors is an integer number (2053760328).

Almost surely, 2^12322131321 is an apocalyptic number.

It is an amenable number.

12322131321 is a deficient number, since it is larger than the sum of its proper divisors (4107951303).

12322131321 is a wasteful number, since it uses less digits than its factorization.

12322131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143551.

The product of its digits is 432, while the sum is 21.

Adding to 12322131321 its reverse (12313122321), we get a palindrome (24635253642).

The spelling of 12322131321 in words is "twelve billion, three hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-one".