12322111331 has 2 divisors, whose sum is σ = 12322111332. Its totient is φ = 12322111330.

The previous prime is 12322111313. The next prime is 12322111349. The reversal of 12322111331 is 13311122321.

It is a happy number.

Together with previous prime (12322111313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (12322111313) and next prime (12322111349).

It is a cyclic number.

It is not a de Polignac number, because 12322111331 - 2³⁰ = 11248369507 is a prime.

It is a super-2 number, since 2×12322111331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12322111381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161055665 + 6161055666.

It is an arithmetic number, because the mean of its divisors is an integer number (6161055666).

Almost surely, 2^12322111331 is an apocalyptic number.

12322111331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322111331 is an equidigital number, since it uses as much as digits as its factorization.

12322111331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

Adding to 12322111331 its reverse (13311122321), we get a palindrome (25633233652).

The spelling of 12322111331 in words is "twelve billion, three hundred twenty-two million, one hundred eleven thousand, three hundred thirty-one".