12322433031 has 4 divisors (see below), whose sum is σ = 16429910712. Its totient is φ = 8214955352.

The previous prime is 12322433029. The next prime is 12322433041. The reversal of 12322433031 is 13033422321.

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 12322433031 - 2¹ = 12322433029 is a prime.

It is a super-2 number, since 2×12322433031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12322432992 and 12322433010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322433021) 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, 2053738836 + ... + 2053738841.

It is an arithmetic number, because the mean of its divisors is an integer number (4107477678).

Almost surely, 2^12322433031 is an apocalyptic number.

12322433031 is a deficient number, since it is larger than the sum of its proper divisors (4107477681).

12322433031 is an equidigital number, since it uses as much as digits as its factorization.

12322433031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107477680.

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

Adding to 12322433031 its reverse (13033422321), we get a palindrome (25355855352).

The spelling of 12322433031 in words is "twelve billion, three hundred twenty-two million, four hundred thirty-three thousand, thirty-one".