123321230023 has 2 divisors, whose sum is σ = 123321230024. Its totient is φ = 123321230022.

The previous prime is 123321229987. The next prime is 123321230027. The reversal of 123321230023 is 320032123321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123321230023 - 2²⁵ = 123287675591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123321229976 and 123321230003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123321230027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61660615011 + 61660615012.

It is an arithmetic number, because the mean of its divisors is an integer number (61660615012).

Almost surely, 2^123321230023 is an apocalyptic number.

123321230023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123321230023 is an equidigital number, since it uses as much as digits as its factorization.

123321230023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123321230023 its reverse (320032123321), we get a palindrome (443353353344).

The spelling of 123321230023 in words is "one hundred twenty-three billion, three hundred twenty-one million, two hundred thirty thousand, twenty-three".