10013313209 has 2 divisors, whose sum is σ = 10013313210. Its totient is φ = 10013313208.

The previous prime is 10013313203. The next prime is 10013313217. The reversal of 10013313209 is 90231331001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7292647609 + 2720665600 = 85397^2 + 52160^2 .

It is a cyclic number.

It is not a de Polignac number, because 10013313209 - 2¹² = 10013309113 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 (10013313203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006656604 + 5006656605.

It is an arithmetic number, because the mean of its divisors is an integer number (5006656605).

Almost surely, 2^10013313209 is an apocalyptic number.

It is an amenable number.

10013313209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10013313209 is an equidigital number, since it uses as much as digits as its factorization.

10013313209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 10013313209 in words is "ten billion, thirteen million, three hundred thirteen thousand, two hundred nine".