2011034303 has 4 divisors (see below), whose sum is σ = 2012245248. Its totient is φ = 2009823360.

The previous prime is 2011034287. The next prime is 2011034321. The reversal of 2011034303 is 3034301102.

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 2011034303 - 2⁴ = 2011034287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011034393) 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, 602978 + ... + 606303.

It is an arithmetic number, because the mean of its divisors is an integer number (503061312).

Almost surely, 2^2011034303 is an apocalyptic number.

2011034303 is a deficient number, since it is larger than the sum of its proper divisors (1210945).

2011034303 is a wasteful number, since it uses less digits than its factorization.

2011034303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210944.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2011034303 is about 44844.5571167784. The cubic root of 2011034303 is about 1262.2338601572.

Adding to 2011034303 its reverse (3034301102), we get a palindrome (5045335405).

The spelling of 2011034303 in words is "two billion, eleven million, thirty-four thousand, three hundred three".