123221230200023 has 2 divisors, whose sum is σ = 123221230200024. Its totient is φ = 123221230200022.

The previous prime is 123221230200011. The next prime is 123221230200091. The reversal of 123221230200023 is 320002032122321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123221230200023 - 2⁴ = 123221230200007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123221230200223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61610615100011 + 61610615100012.

It is an arithmetic number, because the mean of its divisors is an integer number (61610615100012).

Almost surely, 2^{123221230200023} is an apocalyptic number.

123221230200023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123221230200023 is an equidigital number, since it uses as much as digits as its factorization.

123221230200023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123221230200023 its reverse (320002032122321), we get a palindrome (443223262322344).

The spelling of 123221230200023 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, two hundred thirty million, two hundred thousand, twenty-three".