123320011122203 has 16 divisors (see below), whose sum is σ = 141000742008000. Its totient is φ = 105655187654016.

The previous prime is 123320011122197. The next prime is 123320011122271. The reversal of 123320011122203 is 302221110023321.

It is not a de Polignac number, because 123320011122203 - 2⁴⁶ = 52951266944539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123320011122403) 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 15 ways as a sum of consecutive naturals, for example, 137844173 + ... + 138735921.

It is an arithmetic number, because the mean of its divisors is an integer number (8812546375500).

Almost surely, 2^{123320011122203} is an apocalyptic number.

123320011122203 is a deficient number, since it is larger than the sum of its proper divisors (17680730885797).

123320011122203 is an equidigital number, since it uses as much as digits as its factorization.

123320011122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900646.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123320011122203 its reverse (302221110023321), we get a palindrome (425541121145524).

The spelling of 123320011122203 in words is "one hundred twenty-three trillion, three hundred twenty billion, eleven million, one hundred twenty-two thousand, two hundred three".