12322130431 has 8 divisors (see below), whose sum is σ = 13520364480. Its totient is φ = 11159664672.

The previous prime is 12322130407. The next prime is 12322130467. The reversal of 12322130431 is 13403122321.

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

It is not a de Polignac number, because 12322130431 - 2¹¹ = 12322128383 is a prime.

It is a super-2 number, since 2×12322130431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322190431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8941351 + ... + 8942728.

It is an arithmetic number, because the mean of its divisors is an integer number (1690045560).

Almost surely, 2^12322130431 is an apocalyptic number.

12322130431 is a deficient number, since it is larger than the sum of its proper divisors (1198234049).

12322130431 is a wasteful number, since it uses less digits than its factorization.

12322130431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884145.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12322130431 its reverse (13403122321), we get a palindrome (25725252752).

The spelling of 12322130431 in words is "twelve billion, three hundred twenty-two million, one hundred thirty thousand, four hundred thirty-one".