12233230391 has 2 divisors, whose sum is σ = 12233230392. Its totient is φ = 12233230390.

The previous prime is 12233230327. The next prime is 12233230397. The reversal of 12233230391 is 19303233221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12233230391 - 2⁶ = 12233230327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233230397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116615195 + 6116615196.

It is an arithmetic number, because the mean of its divisors is an integer number (6116615196).

Almost surely, 2^12233230391 is an apocalyptic number.

12233230391 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233230391 is an equidigital number, since it uses as much as digits as its factorization.

12233230391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 12233230391 in words is "twelve billion, two hundred thirty-three million, two hundred thirty thousand, three hundred ninety-one".