13331232223 has 2 divisors, whose sum is σ = 13331232224. Its totient is φ = 13331232222.

The previous prime is 13331232209. The next prime is 13331232241. The reversal of 13331232223 is 32223213331.

It is a weak prime.

It is an emirp because it is prime and its reverse (32223213331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13331232223 - 2⁵ = 13331232191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331232323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665616111 + 6665616112.

It is an arithmetic number, because the mean of its divisors is an integer number (6665616112).

Almost surely, 2^13331232223 is an apocalyptic number.

13331232223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331232223 is an equidigital number, since it uses as much as digits as its factorization.

13331232223 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13331232223 its reverse (32223213331), we get a palindrome (45554445554).

The spelling of 13331232223 in words is "thirteen billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred twenty-three".