123313310123103 has 8 divisors (see below), whose sum is σ = 182686385367600. Its totient is φ = 82208873415384.

The previous prime is 123313310123063. The next prime is 123313310123173. The reversal of 123313310123103 is 301321013313321.

123313310123103 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 1 + 331 + 0 + 12 + 310 + 3 = 666.

It is not a de Polignac number, because 123313310123103 - 2⁹ = 123313310122591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4567159634189 = 123313310123103 / (1 + 2 + 3 + 3 + 1 + 3 + 3 + 1 + 0 + 1 + 2 + 3 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313310123173) 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 7 ways as a sum of consecutive naturals, for example, 2283579817068 + ... + 2283579817121.

It is an arithmetic number, because the mean of its divisors is an integer number (22835798170950).

Almost surely, 2^{123313310123103} is an apocalyptic number.

123313310123103 is a deficient number, since it is larger than the sum of its proper divisors (59373075244497).

123313310123103 is an equidigital number, since it uses as much as digits as its factorization.

123313310123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567159634198 (or 4567159634192 counting only the distinct ones).

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

Adding to 123313310123103 its reverse (301321013313321), we get a palindrome (424634323436424).

The spelling of 123313310123103 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred ten million, one hundred twenty-three thousand, one hundred three".