123230344434103 has 4 divisors (see below), whose sum is σ = 123230459613240. Its totient is φ = 123230229254968.

The previous prime is 123230344434079. The next prime is 123230344434187. The reversal of 123230344434103 is 301434443032321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123230344434103 - 2⁹ = 123230344433591 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 (123230344435103) 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, 55969525 + ... + 58129582.

It is an arithmetic number, because the mean of its divisors is an integer number (30807614903310).

Almost surely, 2^{123230344434103} is an apocalyptic number.

123230344434103 is a deficient number, since it is larger than the sum of its proper divisors (115179137).

123230344434103 is a wasteful number, since it uses less digits than its factorization.

123230344434103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115179136.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 123230344434103 its reverse (301434443032321), we get a palindrome (424664787466424).

The spelling of 123230344434103 in words is "one hundred twenty-three trillion, two hundred thirty billion, three hundred forty-four million, four hundred thirty-four thousand, one hundred three".