123312302210023 has 4 divisors (see below), whose sum is σ = 123312356172720. Its totient is φ = 123312248247328.

The previous prime is 123312302210003. The next prime is 123312302210047. The reversal of 123312302210023 is 320012203213321.

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 123312302210023 - 2⁵ = 123312302209991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123312302210023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123312302210003) 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, 23394715 + ... + 28176892.

It is an arithmetic number, because the mean of its divisors is an integer number (30828089043180).

Almost surely, 2^{123312302210023} is an apocalyptic number.

123312302210023 is a deficient number, since it is larger than the sum of its proper divisors (53962697).

123312302210023 is an equidigital number, since it uses as much as digits as its factorization.

123312302210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53962696.

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

Adding to 123312302210023 its reverse (320012203213321), we get a palindrome (443324505423344).

The spelling of 123312302210023 in words is "one hundred twenty-three trillion, three hundred twelve billion, three hundred two million, two hundred ten thousand, twenty-three".