13313003009 has 2 divisors, whose sum is σ = 13313003010. Its totient is φ = 13313003008.

The previous prime is 13313002931. The next prime is 13313003029. The reversal of 13313003009 is 90030031331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13065633025 + 247369984 = 114305^2 + 15728^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313003009 - 2²⁰ = 13311954433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13313003029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656501504 + 6656501505.

It is an arithmetic number, because the mean of its divisors is an integer number (6656501505).

Almost surely, 2^13313003009 is an apocalyptic number.

It is an amenable number.

13313003009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313003009 is an equidigital number, since it uses as much as digits as its factorization.

13313003009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 23.

The spelling of 13313003009 in words is "thirteen billion, three hundred thirteen million, three thousand, nine".