2011033133 has 4 divisors (see below), whose sum is σ = 2053821120. Its totient is φ = 1968245148.

The previous prime is 2011033117. The next prime is 2011033153. The reversal of 2011033133 is 3313301102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011033133 - 2⁴ = 2011033117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011033103) 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, 21393923 + ... + 21394016.

It is an arithmetic number, because the mean of its divisors is an integer number (513455280).

Almost surely, 2^2011033133 is an apocalyptic number.

It is an amenable number.

2011033133 is a deficient number, since it is larger than the sum of its proper divisors (42787987).

2011033133 is an equidigital number, since it uses as much as digits as its factorization.

2011033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42787986.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2011033133 is about 44844.5440717151. The cubic root of 2011033133 is about 1262.2336153721.

Adding to 2011033133 its reverse (3313301102), we get a palindrome (5324334235).

The spelling of 2011033133 in words is "two billion, eleven million, thirty-three thousand, one hundred thirty-three".