11313202013 has 2 divisors, whose sum is σ = 11313202014. Its totient is φ = 11313202012.

The previous prime is 11313201989. The next prime is 11313202067. The reversal of 11313202013 is 31020231311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11313087769 + 114244 = 106363^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313202013 - 2²⁶ = 11246093149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11313201982 and 11313202000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313202513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656601006 + 5656601007.

It is an arithmetic number, because the mean of its divisors is an integer number (5656601007).

Almost surely, 2^11313202013 is an apocalyptic number.

It is an amenable number.

11313202013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313202013 is an equidigital number, since it uses as much as digits as its factorization.

11313202013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11313202013 its reverse (31020231311), we get a palindrome (42333433324).

The spelling of 11313202013 in words is "eleven billion, three hundred thirteen million, two hundred two thousand, thirteen".