12322321031 has 2 divisors, whose sum is σ = 12322321032. Its totient is φ = 12322321030.

The previous prime is 12322320973. The next prime is 12322321061. The reversal of 12322321031 is 13012322321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12322321031 - 2¹⁴ = 12322304647 is a prime.

It is a super-2 number, since 2×12322321031² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12322320994 and 12322321012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12322321061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161160515 + 6161160516.

It is an arithmetic number, because the mean of its divisors is an integer number (6161160516).

Almost surely, 2^12322321031 is an apocalyptic number.

12322321031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322321031 is an equidigital number, since it uses as much as digits as its factorization.

12322321031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12322321031 its reverse (13012322321), we get a palindrome (25334643352).

The spelling of 12322321031 in words is "twelve billion, three hundred twenty-two million, three hundred twenty-one thousand, thirty-one".