2011330233 has 24 divisors (see below), whose sum is σ = 3172025376. Its totient is φ = 1217966400.

The previous prime is 2011330229. The next prime is 2011330241. The reversal of 2011330233 is 3320331102.

It is not a de Polignac number, because 2011330233 - 2² = 2011330229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011330033) 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, 119941 + ... + 135677.

It is an arithmetic number, because the mean of its divisors is an integer number (132167724).

Almost surely, 2^2011330233 is an apocalyptic number.

It is an amenable number.

2011330233 is a deficient number, since it is larger than the sum of its proper divisors (1160695143).

2011330233 is a wasteful number, since it uses less digits than its factorization.

2011330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17045 (or 17042 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2011330233 is about 44847.8565039624. The cubic root of 2011330233 is about 1262.2957710099.

Adding to 2011330233 its reverse (3320331102), we get a palindrome (5331661335).

The spelling of 2011330233 in words is "two billion, eleven million, three hundred thirty thousand, two hundred thirty-three".