123320003002203 has 96 divisors (see below), whose sum is σ = 202930026776064. Its totient is φ = 66190243058688.

The previous prime is 123320003002171. The next prime is 123320003002223. The reversal of 123320003002203 is 302200300023321.

It is not a de Polignac number, because 123320003002203 - 2⁵ = 123320003002171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 123320003002203.

It is not an unprimeable number, because it can be changed into a prime (123320003002223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2577897001 + ... + 2577944837.

It is an arithmetic number, because the mean of its divisors is an integer number (2113854445584).

Almost surely, 2^{123320003002203} is an apocalyptic number.

123320003002203 is a deficient number, since it is larger than the sum of its proper divisors (79610023773861).

123320003002203 is a wasteful number, since it uses less digits than its factorization.

123320003002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49921 (or 49914 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123320003002203 its reverse (302200300023321), we get a palindrome (425520303025524).

The spelling of 123320003002203 in words is "one hundred twenty-three trillion, three hundred twenty billion, three million, two thousand, two hundred three".