16321105013 has 16 divisors (see below), whose sum is σ = 17490545280. Its totient is φ = 15184537344.

The previous prime is 16321104979. The next prime is 16321105019. The reversal of 16321105013 is 31050112361.

16321105013 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 16321105013 - 2²⁸ = 16052669557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16321105013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16321105019) 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 15 ways as a sum of consecutive naturals, for example, 297920 + ... + 348422.

It is an arithmetic number, because the mean of its divisors is an integer number (1093159080).

Almost surely, 2^16321105013 is an apocalyptic number.

It is an amenable number.

16321105013 is a deficient number, since it is larger than the sum of its proper divisors (1169440267).

16321105013 is a wasteful number, since it uses less digits than its factorization.

16321105013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50828.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 16321105013 its reverse (31050112361), we get a palindrome (47371217374).

The spelling of 16321105013 in words is "sixteen billion, three hundred twenty-one million, one hundred five thousand, thirteen".