123320031102223 has 4 divisors (see below), whose sum is σ = 125009346596848. Its totient is φ = 121630715607600.

The previous prime is 123320031102157. The next prime is 123320031102263. The reversal of 123320031102223 is 322201130023321.

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 123320031102223 - 2²¹ = 123320029005071 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 (123320031102263) 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, 844657747203 + ... + 844657747348.

It is an arithmetic number, because the mean of its divisors is an integer number (31252336649212).

Almost surely, 2^{123320031102223} is an apocalyptic number.

123320031102223 is a deficient number, since it is larger than the sum of its proper divisors (1689315494625).

123320031102223 is an equidigital number, since it uses as much as digits as its factorization.

123320031102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689315494624.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123320031102223 its reverse (322201130023321), we get a palindrome (445521161125544).

The spelling of 123320031102223 in words is "one hundred twenty-three trillion, three hundred twenty billion, thirty-one million, one hundred two thousand, two hundred twenty-three".