13323019837 has 2 divisors, whose sum is σ = 13323019838. Its totient is φ = 13323019836.

The previous prime is 13323019819. The next prime is 13323019841. The reversal of 13323019837 is 73891032331.

It is a happy number.

13323019837 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., 10897063321 + 2425956516 = 104389^2 + 49254^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323019837 - 2³¹ = 11175536189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13323019837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323019817) 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, 6661509918 + 6661509919.

It is an arithmetic number, because the mean of its divisors is an integer number (6661509919).

Almost surely, 2^13323019837 is an apocalyptic number.

It is an amenable number.

13323019837 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323019837 is an equidigital number, since it uses as much as digits as its factorization.

13323019837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 13323019837 in words is "thirteen billion, three hundred twenty-three million, nineteen thousand, eight hundred thirty-seven".