13223332229 has 2 divisors, whose sum is σ = 13223332230. Its totient is φ = 13223332228.

The previous prime is 13223332153. The next prime is 13223332253. The reversal of 13223332229 is 92223332231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12309902500 + 913429729 = 110950^2 + 30223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13223332229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13223332195 and 13223332204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223331229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611666114 + 6611666115.

It is an arithmetic number, because the mean of its divisors is an integer number (6611666115).

Almost surely, 2^13223332229 is an apocalyptic number.

It is an amenable number.

13223332229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223332229 is an equidigital number, since it uses as much as digits as its factorization.

13223332229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The spelling of 13223332229 in words is "thirteen billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred twenty-nine".