13133045532517 has 2 divisors, whose sum is σ = 13133045532518. Its totient is φ = 13133045532516.

The previous prime is 13133045532491. The next prime is 13133045532559. The reversal of 13133045532517 is 71523554033131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11590695149121 + 1542350383396 = 3404511^2 + 1241914^2 .

It is a cyclic number.

It is not a de Polignac number, because 13133045532517 - 2¹¹ = 13133045530469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13133045536517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566522766258 + 6566522766259.

It is an arithmetic number, because the mean of its divisors is an integer number (6566522766259).

Almost surely, 2^{13133045532517} is an apocalyptic number.

It is an amenable number.

13133045532517 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133045532517 is an equidigital number, since it uses as much as digits as its factorization.

13133045532517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 43.

Adding to 13133045532517 its reverse (71523554033131), we get a palindrome (84656599565648).

The spelling of 13133045532517 in words is "thirteen trillion, one hundred thirty-three billion, forty-five million, five hundred thirty-two thousand, five hundred seventeen".