2011984203 has 4 divisors (see below), whose sum is σ = 2682645608. Its totient is φ = 1341322800.

The previous prime is 2011984151. The next prime is 2011984213. The reversal of 2011984203 is 3024891102.

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

It is not a de Polignac number, because 2011984203 - 2¹⁰ = 2011983179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011984213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335330698 + ... + 335330703.

It is an arithmetic number, because the mean of its divisors is an integer number (670661402).

Almost surely, 2^2011984203 is an apocalyptic number.

2011984203 is a deficient number, since it is larger than the sum of its proper divisors (670661405).

2011984203 is an equidigital number, since it uses as much as digits as its factorization.

2011984203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670661404.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2011984203 is about 44855.1468953118. The cubic root of 2011984203 is about 1262.4325650744.

The spelling of 2011984203 in words is "two billion, eleven million, nine hundred eighty-four thousand, two hundred three".