13223333239 has 2 divisors, whose sum is σ = 13223333240. Its totient is φ = 13223333238.

The previous prime is 13223333183. The next prime is 13223333251. The reversal of 13223333239 is 93233332231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13223333239 - 2²¹ = 13221236087 is a prime.

It is a super-2 number, since 2×13223333239² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223333269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611666619 + 6611666620.

It is an arithmetic number, because the mean of its divisors is an integer number (6611666620).

Almost surely, 2^13223333239 is an apocalyptic number.

13223333239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223333239 is an equidigital number, since it uses as much as digits as its factorization.

13223333239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 34.

The spelling of 13223333239 in words is "thirteen billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty-nine".