16113536203 has 4 divisors (see below), whose sum is σ = 16148796040. Its totient is φ = 16078276368.

The previous prime is 16113536189. The next prime is 16113536233. The reversal of 16113536203 is 30263531161.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16113536203 - 2²¹ = 16111439051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16113536233) 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, 17629233 + ... + 17630146.

It is an arithmetic number, because the mean of its divisors is an integer number (4037199010).

Almost surely, 2^16113536203 is an apocalyptic number.

16113536203 is a deficient number, since it is larger than the sum of its proper divisors (35259837).

16113536203 is an equidigital number, since it uses as much as digits as its factorization.

16113536203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35259836.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 16113536203 in words is "sixteen billion, one hundred thirteen million, five hundred thirty-six thousand, two hundred three".