123033003111103 has 4 divisors (see below), whose sum is σ = 125650726581600. Its totient is φ = 120415279640608.

The previous prime is 123033003111079. The next prime is 123033003111107. The reversal of 123033003111103 is 301111300330321.

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-123033003111103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033003111107) 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, 1308861735178 + ... + 1308861735271.

It is an arithmetic number, because the mean of its divisors is an integer number (31412681645400).

Almost surely, 2^{123033003111103} is an apocalyptic number.

123033003111103 is a deficient number, since it is larger than the sum of its proper divisors (2617723470497).

123033003111103 is an equidigital number, since it uses as much as digits as its factorization.

123033003111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617723470496.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 123033003111103 its reverse (301111300330321), we get a palindrome (424144303441424).

The spelling of 123033003111103 in words is "one hundred twenty-three trillion, thirty-three billion, three million, one hundred eleven thousand, one hundred three".