13223320111 has 2 divisors, whose sum is σ = 13223320112. Its totient is φ = 13223320110.

The previous prime is 13223320109. The next prime is 13223320181. The reversal of 13223320111 is 11102332231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13223320111 - 2¹ = 13223320109 is a prime.

Together with 13223320109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223320181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611660055 + 6611660056.

It is an arithmetic number, because the mean of its divisors is an integer number (6611660056).

Almost surely, 2^13223320111 is an apocalyptic number.

13223320111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223320111 is an equidigital number, since it uses as much as digits as its factorization.

13223320111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13223320111 its reverse (11102332231), we get a palindrome (24325652342).

The spelling of 13223320111 in words is "thirteen billion, two hundred twenty-three million, three hundred twenty thousand, one hundred eleven".