13220311259 has 2 divisors, whose sum is σ = 13220311260. Its totient is φ = 13220311258.

The previous prime is 13220311213. The next prime is 13220311301. The reversal of 13220311259 is 95211302231.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (95211302231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13220311259 is a prime.

It is not a weakly prime, because it can be changed into another prime (13220311459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610155629 + 6610155630.

It is an arithmetic number, because the mean of its divisors is an integer number (6610155630).

Almost surely, 2^13220311259 is an apocalyptic number.

13220311259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220311259 is an equidigital number, since it uses as much as digits as its factorization.

13220311259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 13220311259 in words is "thirteen billion, two hundred twenty million, three hundred eleven thousand, two hundred fifty-nine".