123223231203323 has 4 divisors (see below), whose sum is σ = 123223946305920. Its totient is φ = 123222516100728.

The previous prime is 123223231203263. The next prime is 123223231203353. The reversal of 123223231203323 is 323302132322321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123223231203323 - 2²⁸ = 123222962767867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123223231203323.

It is not an unprimeable number, because it can be changed into a prime (123223231203353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357292763 + ... + 357637476.

It is an arithmetic number, because the mean of its divisors is an integer number (30805986576480).

Almost surely, 2^{123223231203323} is an apocalyptic number.

123223231203323 is a deficient number, since it is larger than the sum of its proper divisors (715102597).

123223231203323 is an equidigital number, since it uses as much as digits as its factorization.

123223231203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715102596.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 123223231203323 its reverse (323302132322321), we get a palindrome (446525363525644).

The spelling of 123223231203323 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred three thousand, three hundred twenty-three".