11223312220223 has 4 divisors (see below), whose sum is σ = 11223471964320. Its totient is φ = 11223152476128.

The previous prime is 11223312220207. The next prime is 11223312220247. The reversal of 11223312220223 is 32202221332211.

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 11223312220223 - 2⁴ = 11223312220207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223312220192 and 11223312220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223312220723) 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 3 ways as a sum of consecutive naturals, for example, 79766615 + ... + 79907192.

It is an arithmetic number, because the mean of its divisors is an integer number (2805867991080).

Almost surely, 2^{11223312220223} is an apocalyptic number.

11223312220223 is a deficient number, since it is larger than the sum of its proper divisors (159744097).

11223312220223 is an equidigital number, since it uses as much as digits as its factorization.

11223312220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159744096.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11223312220223 its reverse (32202221332211), we get a palindrome (43425533552434).

The spelling of 11223312220223 in words is "eleven trillion, two hundred twenty-three billion, three hundred twelve million, two hundred twenty thousand, two hundred twenty-three".