13530313337 has 2 divisors, whose sum is σ = 13530313338. Its totient is φ = 13530313336.

The previous prime is 13530313327. The next prime is 13530313361. The reversal of 13530313337 is 73331303531.

It is a happy number.

13530313337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7330955641 + 6199357696 = 85621^2 + 78736^2 .

It is a cyclic number.

It is not a de Polignac number, because 13530313337 - 2²⁰ = 13529264761 is a prime.

It is not a weakly prime, because it can be changed into another prime (13530313327) 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, 6765156668 + 6765156669.

It is an arithmetic number, because the mean of its divisors is an integer number (6765156669).

Almost surely, 2^13530313337 is an apocalyptic number.

It is an amenable number.

13530313337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530313337 is an equidigital number, since it uses as much as digits as its factorization.

13530313337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 32.

Adding to 13530313337 its reverse (73331303531), we get a palindrome (86861616868).

The spelling of 13530313337 in words is "thirteen billion, five hundred thirty million, three hundred thirteen thousand, three hundred thirty-seven".