2011302203 has 4 divisors (see below), whose sum is σ = 2065661760. Its totient is φ = 1956942648.

The previous prime is 2011302197. The next prime is 2011302217. The reversal of 2011302203 is 3022031102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2011302203 - 2¹⁴ = 2011285819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011307203) 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, 27179723 + ... + 27179796.

It is an arithmetic number, because the mean of its divisors is an integer number (516415440).

Almost surely, 2^2011302203 is an apocalyptic number.

2011302203 is a deficient number, since it is larger than the sum of its proper divisors (54359557).

2011302203 is an equidigital number, since it uses as much as digits as its factorization.

2011302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54359556.

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

The square root of 2011302203 is about 44847.5440018737. The cubic root of 2011302203 is about 1262.2899071768.

Adding to 2011302203 its reverse (3022031102), we get a palindrome (5033333305).

The spelling of 2011302203 in words is "two billion, eleven million, three hundred two thousand, two hundred three".