201133235 has 4 divisors (see below), whose sum is σ = 241359888. Its totient is φ = 160906584.

The previous prime is 201133217. The next prime is 201133243. The reversal of 201133235 is 532331102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532331102 = 2 ⋅266165551.

It is a cyclic number.

It is not a de Polignac number, because 201133235 - 2⁸ = 201132979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20113319 + ... + 20113328.

It is an arithmetic number, because the mean of its divisors is an integer number (60339972).

Almost surely, 2^201133235 is an apocalyptic number.

201133235 is a deficient number, since it is larger than the sum of its proper divisors (40226653).

201133235 is an equidigital number, since it uses as much as digits as its factorization.

201133235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40226652.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 201133235 is about 14182.1449365038. The cubic root of 201133235 is about 585.9060011061.

Adding to 201133235 its reverse (532331102), we get a palindrome (733464337).

The spelling of 201133235 in words is "two hundred one million, one hundred thirty-three thousand, two hundred thirty-five".