12233422231 has 2 divisors, whose sum is σ = 12233422232. Its totient is φ = 12233422230.

The previous prime is 12233422219. The next prime is 12233422249. The reversal of 12233422231 is 13222433221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12233422231 - 2⁵ = 12233422199 is a prime.

It is a super-2 number, since 2×12233422231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12233422196 and 12233422205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233422291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116711115 + 6116711116.

It is an arithmetic number, because the mean of its divisors is an integer number (6116711116).

Almost surely, 2^12233422231 is an apocalyptic number.

12233422231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233422231 is an equidigital number, since it uses as much as digits as its factorization.

12233422231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

Adding to 12233422231 its reverse (13222433221), we get a palindrome (25455855452).

The spelling of 12233422231 in words is "twelve billion, two hundred thirty-three million, four hundred twenty-two thousand, two hundred thirty-one".