13200660332513 has 4 divisors (see below), whose sum is σ = 13200669818928. Its totient is φ = 13200650846100.

The previous prime is 13200660332473. The next prime is 13200660332543. The reversal of 13200660332513 is 31523306600231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13200660332513 - 2¹⁶ = 13200660266977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200660332543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202131 + ... + 5590232.

It is an arithmetic number, because the mean of its divisors is an integer number (3300167454732).

Almost surely, 2^{13200660332513} is an apocalyptic number.

It is an amenable number.

13200660332513 is a deficient number, since it is larger than the sum of its proper divisors (9486415).

13200660332513 is an equidigital number, since it uses as much as digits as its factorization.

13200660332513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486414.

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 13200660332513 its reverse (31523306600231), we get a palindrome (44723966932744).

The spelling of 13200660332513 in words is "thirteen trillion, two hundred billion, six hundred sixty million, three hundred thirty-two thousand, five hundred thirteen".