123321301331103 has 12 divisors (see below), whose sum is σ = 178699876480320. Its totient is φ = 81951535706976.

The previous prime is 123321301331087. The next prime is 123321301331149. The reversal of 123321301331103 is 301133103123321.

123321301331103 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 21 + 301 + 331 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 123321301331103 - 2⁴ = 123321301331087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321301331183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21888762063 + ... + 21888767696.

It is an arithmetic number, because the mean of its divisors is an integer number (14891656373360).

Almost surely, 2^{123321301331103} is an apocalyptic number.

123321301331103 is a deficient number, since it is larger than the sum of its proper divisors (55378575149217).

123321301331103 is a wasteful number, since it uses less digits than its factorization.

123321301331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43777530078 (or 43777530075 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 123321301331103 its reverse (301133103123321), we get a palindrome (424454404454424).

The spelling of 123321301331103 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, three hundred one million, three hundred thirty-one thousand, one hundred three".