123320303111231 has 8 divisors (see below), whose sum is σ = 124138378591104. Its totient is φ = 122502245851800.

The previous prime is 123320303111219. The next prime is 123320303111273. The reversal of 123320303111231 is 132111303023321.

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 123320303111231 - 2¹⁴ = 123320303094847 is a prime.

It is a super-2 number, since 2×123320303111231² (a number of 29 digits) contains 22 as substring.

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 123320303111231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123320303171231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9162836 + ... + 18182358.

It is an arithmetic number, because the mean of its divisors is an integer number (15517297323888).

Almost surely, 2^{123320303111231} is an apocalyptic number.

123320303111231 is a deficient number, since it is larger than the sum of its proper divisors (818075479873).

123320303111231 is an equidigital number, since it uses as much as digits as its factorization.

123320303111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110221.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 123320303111231 its reverse (132111303023321), we get a palindrome (255431606134552).

The spelling of 123320303111231 in words is "one hundred twenty-three trillion, three hundred twenty billion, three hundred three million, one hundred eleven thousand, two hundred thirty-one".