13323312223 has 6 divisors (see below), whose sum is σ = 14427018744. Its totient is φ = 12298441896.

The previous prime is 13323312181. The next prime is 13323312251. The reversal of 13323312223 is 32221332331.

13323312223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13323312223 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 (13323312323) 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 5 ways as a sum of consecutive naturals, for example, 39417915 + ... + 39418252.

It is an arithmetic number, because the mean of its divisors is an integer number (2404503124).

Almost surely, 2^13323312223 is an apocalyptic number.

13323312223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13323312223 is a deficient number, since it is larger than the sum of its proper divisors (1103706521).

13323312223 is an equidigital number, since it uses as much as digits as its factorization.

13323312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78836193 (or 78836180 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 13323312223 its reverse (32221332331), we get a palindrome (45544644554).

The spelling of 13323312223 in words is "thirteen billion, three hundred twenty-three million, three hundred twelve thousand, two hundred twenty-three".