123231434113223 has 8 divisors (see below), whose sum is σ = 123311302725840. Its totient is φ = 123151583983680.

The previous prime is 123231434113217. The next prime is 123231434113243. The reversal of 123231434113223 is 322311434132321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123231434113223 - 2⁸ = 123231434112967 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 (123231434113243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8730563 + ... + 17963451.

It is an arithmetic number, because the mean of its divisors is an integer number (15413912840730).

Almost surely, 2^{123231434113223} is an apocalyptic number.

123231434113223 is a deficient number, since it is larger than the sum of its proper divisors (79868612617).

123231434113223 is an equidigital number, since it uses as much as digits as its factorization.

123231434113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241537.

The product of its digits is 62208, while the sum is 35.

Adding to 123231434113223 its reverse (322311434132321), we get a palindrome (445542868245544).

The spelling of 123231434113223 in words is "one hundred twenty-three trillion, two hundred thirty-one billion, four hundred thirty-four million, one hundred thirteen thousand, two hundred twenty-three".