11323320111223 has 4 divisors (see below), whose sum is σ = 11323408070248. Its totient is φ = 11323232152200.

The previous prime is 11323320111199. The next prime is 11323320111227. The reversal of 11323320111223 is 32211102332311.

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 11323320111223 - 2¹⁷ = 11323319980151 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 (11323320111227) 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, 43786128 + ... + 44043973.

It is an arithmetic number, because the mean of its divisors is an integer number (2830852017562).

Almost surely, 2^{11323320111223} is an apocalyptic number.

11323320111223 is a deficient number, since it is larger than the sum of its proper divisors (87959025).

11323320111223 is an equidigital number, since it uses as much as digits as its factorization.

11323320111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87959024.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11323320111223 its reverse (32211102332311), we get a palindrome (43534422443534).

The spelling of 11323320111223 in words is "eleven trillion, three hundred twenty-three billion, three hundred twenty million, one hundred eleven thousand, two hundred twenty-three".