13223023223 has 4 divisors (see below), whose sum is σ = 13278349920. Its totient is φ = 13167696528.

The previous prime is 13223023189. The next prime is 13223023241. The reversal of 13223023223 is 32232032231.

13223023223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13223023223 - 2¹⁶ = 13222957687 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 (13223028223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27662990 + ... + 27663467.

It is an arithmetic number, because the mean of its divisors is an integer number (3319587480).

Almost surely, 2^13223023223 is an apocalyptic number.

13223023223 is a deficient number, since it is larger than the sum of its proper divisors (55326697).

13223023223 is an equidigital number, since it uses as much as digits as its factorization.

13223023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55326696.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13223023223 its reverse (32232032231), we get a palindrome (45455055454).

The spelling of 13223023223 in words is "thirteen billion, two hundred twenty-three million, twenty-three thousand, two hundred twenty-three".