13321222223 has 2 divisors, whose sum is σ = 13321222224. Its totient is φ = 13321222222.

The previous prime is 13321222217. The next prime is 13321222241. The reversal of 13321222223 is 32222212331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13321222223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321222283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660611111 + 6660611112.

It is an arithmetic number, because the mean of its divisors is an integer number (6660611112).

Almost surely, 2^13321222223 is an apocalyptic number.

13321222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321222223 is an equidigital number, since it uses as much as digits as its factorization.

13321222223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

Adding to 13321222223 its reverse (32222212331), we get a palindrome (45543434554).

The spelling of 13321222223 in words is "thirteen billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-three".