12323210231 has 2 divisors, whose sum is σ = 12323210232. Its totient is φ = 12323210230.

The previous prime is 12323210219. The next prime is 12323210233. The reversal of 12323210231 is 13201232321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12323210231 - 2¹⁴ = 12323193847 is a prime.

It is a super-2 number, since 2×12323210231² (a number of 21 digits) contains 22 as substring.

Together with 12323210233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161605115 + 6161605116.

It is an arithmetic number, because the mean of its divisors is an integer number (6161605116).

Almost surely, 2^12323210231 is an apocalyptic number.

12323210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323210231 is an equidigital number, since it uses as much as digits as its factorization.

12323210231 is an evil number, because the sum of its binary digits is even.

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

Adding to 12323210231 its reverse (13201232321), we get a palindrome (25524442552).

The spelling of 12323210231 in words is "twelve billion, three hundred twenty-three million, two hundred ten thousand, two hundred thirty-one".