123113022123223 has 16 divisors (see below), whose sum is σ = 135866825625600. Its totient is φ = 110620478985280.

The previous prime is 123113022123181. The next prime is 123113022123241. The reversal of 123113022123223 is 322321220311321.

It is a de Polignac number, because none of the positive numbers 2^k-123113022123223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123113022123191 and 123113022123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113022127223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21855511 + ... + 26905192.

It is an arithmetic number, because the mean of its divisors is an integer number (8491676601600).

Almost surely, 2^{123113022123223} is an apocalyptic number.

123113022123223 is a deficient number, since it is larger than the sum of its proper divisors (12753803502377).

123113022123223 is a wasteful number, since it uses less digits than its factorization.

123113022123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48763382.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 123113022123223 its reverse (322321220311321), we get a palindrome (445434242434544).

The spelling of 123113022123223 in words is "one hundred twenty-three trillion, one hundred thirteen billion, twenty-two million, one hundred twenty-three thousand, two hundred twenty-three".