12323003233231 has 2 divisors, whose sum is σ = 12323003233232. Its totient is φ = 12323003233230.

The previous prime is 12323003233181. The next prime is 12323003233283. The reversal of 12323003233231 is 13233230032321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12323003233231 - 2⁴³ = 3526910211023 is a prime.

It is a super-2 number, since 2×12323003233231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12323003233231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323003233031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161501616615 + 6161501616616.

It is an arithmetic number, because the mean of its divisors is an integer number (6161501616616).

Almost surely, 2^{12323003233231} is an apocalyptic number.

12323003233231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323003233231 is an equidigital number, since it uses as much as digits as its factorization.

12323003233231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12323003233231 its reverse (13233230032321), we get a palindrome (25556233265552).

The spelling of 12323003233231 in words is "twelve trillion, three hundred twenty-three billion, three million, two hundred thirty-three thousand, two hundred thirty-one".