12321023023 has 2 divisors, whose sum is σ = 12321023024. Its totient is φ = 12321023022.

The previous prime is 12321023021. The next prime is 12321023093. The reversal of 12321023023 is 32032012321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12321023023 - 2¹ = 12321023021 is a prime.

Together with 12321023021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321023021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160511511 + 6160511512.

It is an arithmetic number, because the mean of its divisors is an integer number (6160511512).

Almost surely, 2^12321023023 is an apocalyptic number.

12321023023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321023023 is an equidigital number, since it uses as much as digits as its factorization.

12321023023 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 19.

Adding to 12321023023 its reverse (32032012321), we get a palindrome (44353035344).

The spelling of 12321023023 in words is "twelve billion, three hundred twenty-one million, twenty-three thousand, twenty-three".