13308213773 has 2 divisors, whose sum is σ = 13308213774. Its totient is φ = 13308213772.

The previous prime is 13308213731. The next prime is 13308213791. The reversal of 13308213773 is 37731280331.

13308213773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7285988164 + 6022225609 = 85358^2 + 77603^2 .

It is an emirp because it is prime and its reverse (37731280331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13308213773 - 2²⁶ = 13241104909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13308513773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6654106886 + 6654106887.

It is an arithmetic number, because the mean of its divisors is an integer number (6654106887).

Almost surely, 2^13308213773 is an apocalyptic number.

It is an amenable number.

13308213773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13308213773 is an equidigital number, since it uses as much as digits as its factorization.

13308213773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 13308213773 in words is "thirteen billion, three hundred eight million, two hundred thirteen thousand, seven hundred seventy-three".