123323100023203 has 4 divisors (see below), whose sum is σ = 123339781093768. Its totient is φ = 123306418952640.

The previous prime is 123323100023153. The next prime is 123323100023237. The reversal of 123323100023203 is 302320001323321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123323100023203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123323100029203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8340524193 + ... + 8340538978.

It is an arithmetic number, because the mean of its divisors is an integer number (30834945273442).

Almost surely, 2^{123323100023203} is an apocalyptic number.

123323100023203 is a deficient number, since it is larger than the sum of its proper divisors (16681070565).

123323100023203 is an equidigital number, since it uses as much as digits as its factorization.

123323100023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681070564.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123323100023203 its reverse (302320001323321), we get a palindrome (425643101346524).

The spelling of 123323100023203 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, one hundred million, twenty-three thousand, two hundred three".