13016330565 has 64 divisors (see below), whose sum is σ = 24765350400. Its totient is φ = 5711698944.

The previous prime is 13016330531. The next prime is 13016330567. The reversal of 13016330565 is 56503361031.

13016330565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13016330565 - 2⁹ = 13016330053 is a prime.

It is a super-2 number, since 2×13016330565² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016330567) 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 63 ways as a sum of consecutive naturals, for example, 514431 + ... + 539139.

It is an arithmetic number, because the mean of its divisors is an integer number (386958600).

Almost surely, 2^13016330565 is an apocalyptic number.

13016330565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13016330565 is a deficient number, since it is larger than the sum of its proper divisors (11749019835).

13016330565 is a wasteful number, since it uses less digits than its factorization.

13016330565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24926.

The product of its (nonzero) digits is 24300, while the sum is 33.

Adding to 13016330565 its reverse (56503361031), we get a palindrome (69519691596).

The spelling of 13016330565 in words is "thirteen billion, sixteen million, three hundred thirty thousand, five hundred sixty-five".