201133 has 4 divisors (see below), whose sum is σ = 202720. Its totient is φ = 199548.

The previous prime is 201121. The next prime is 201139. The reversal of 201133 is 331102.

201133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331102 = 2 ⋅165551.

It is a cyclic number.

It is not a de Polignac number, because 201133 - 2⁵ = 201101 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 (201139) 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, 585 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (50680).

2²⁰¹¹³³ is an apocalyptic number.

It is an amenable number.

201133 is a deficient number, since it is larger than the sum of its proper divisors (1587).

201133 is a wasteful number, since it uses less digits than its factorization.

201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 201133 is about 448.4785390629. The cubic root of 201133 is about 58.5905772919.

Adding to 201133 its reverse (331102), we get a palindrome (532235).

The spelling of 201133 in words is "two hundred one thousand, one hundred thirty-three".