13223415539 has 2 divisors, whose sum is σ = 13223415540. Its totient is φ = 13223415538.

The previous prime is 13223415509. The next prime is 13223415547. The reversal of 13223415539 is 93551432231.

It is a strong prime.

It is an emirp because it is prime and its reverse (93551432231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13223415539 is a prime.

It is not a weakly prime, because it can be changed into another prime (13223415509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611707769 + 6611707770.

It is an arithmetic number, because the mean of its divisors is an integer number (6611707770).

Almost surely, 2^13223415539 is an apocalyptic number.

13223415539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223415539 is an equidigital number, since it uses as much as digits as its factorization.

13223415539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 38.

The spelling of 13223415539 in words is "thirteen billion, two hundred twenty-three million, four hundred fifteen thousand, five hundred thirty-nine".