2011013303 has 24 divisors (see below), whose sum is σ = 2294802432. Its totient is φ = 1758021408.

The previous prime is 2011013297. The next prime is 2011013321. The reversal of 2011013303 is 3033101102.

It is not a de Polignac number, because 2011013303 - 2⁴ = 2011013287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011013353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397850 + ... + 402872.

It is an arithmetic number, because the mean of its divisors is an integer number (95616768).

Almost surely, 2^2011013303 is an apocalyptic number.

2011013303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2011013303 is a deficient number, since it is larger than the sum of its proper divisors (283789129).

2011013303 is a wasteful number, since it uses less digits than its factorization.

2011013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175 (or 5162 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2011013303 is about 44844.3229740399. The cubic root of 2011013303 is about 1262.2294665635.

Adding to 2011013303 its reverse (3033101102), we get a palindrome (5044114405).

The spelling of 2011013303 in words is "two billion, eleven million, thirteen thousand, three hundred three".