2020113203 has 4 divisors (see below), whose sum is σ = 2024534040. Its totient is φ = 2015692368.

The previous prime is 2020113197. The next prime is 2020113217. The reversal of 2020113203 is 3023110202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020113203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020113223) 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 3 ways as a sum of consecutive naturals, for example, 2209733 + ... + 2210646.

It is an arithmetic number, because the mean of its divisors is an integer number (506133510).

Almost surely, 2^2020113203 is an apocalyptic number.

2020113203 is a deficient number, since it is larger than the sum of its proper divisors (4420837).

2020113203 is an equidigital number, since it uses as much as digits as its factorization.

2020113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420836.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2020113203 is about 44945.6694576908. The cubic root of 2020113203 is about 1264.1304783973.

Adding to 2020113203 its reverse (3023110202), we get a palindrome (5043223405).

The spelling of 2020113203 in words is "two billion, twenty million, one hundred thirteen thousand, two hundred three".