13315443013 has 2 divisors, whose sum is σ = 13315443014. Its totient is φ = 13315443012.

The previous prime is 13315443007. The next prime is 13315443019. The reversal of 13315443013 is 31034451331.

It is a balanced prime because it is at equal distance from previous prime (13315443007) and next prime (13315443019).

It can be written as a sum of positive squares in only one way, i.e., 11368250884 + 1947192129 = 106622^2 + 44127^2 .

It is a cyclic number.

It is not a de Polignac number, because 13315443013 - 2¹⁷ = 13315311941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13315443019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657721506 + 6657721507.

It is an arithmetic number, because the mean of its divisors is an integer number (6657721507).

Almost surely, 2^13315443013 is an apocalyptic number.

It is an amenable number.

13315443013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315443013 is an equidigital number, since it uses as much as digits as its factorization.

13315443013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13315443013 its reverse (31034451331), we get a palindrome (44349894344).

The spelling of 13315443013 in words is "thirteen billion, three hundred fifteen million, four hundred forty-three thousand, thirteen".