13301540561 has 8 divisors (see below), whose sum is σ = 13324499904. Its totient is φ = 13278600720.

The previous prime is 13301540557. The next prime is 13301540563. The reversal of 13301540561 is 16504510331.

13301540561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13301540561 - 2² = 13301540557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13301540563) 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 in 7 ways as a sum of consecutive naturals, for example, 2023466 + ... + 2030028.

It is an arithmetic number, because the mean of its divisors is an integer number (1665562488).

Almost surely, 2^13301540561 is an apocalyptic number.

It is an amenable number.

13301540561 is a deficient number, since it is larger than the sum of its proper divisors (22959343).

13301540561 is an equidigital number, since it uses as much as digits as its factorization.

13301540561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 13301540561 in words is "thirteen billion, three hundred one million, five hundred forty thousand, five hundred sixty-one".