201632223 has 32 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 116061696.

The previous prime is 201632213. The next prime is 201632227. The reversal of 201632223 is 322236102.

201632223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201632223 - 2⁶ = 201632159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201632223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201632227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117828 + ... + 119526.

It is an arithmetic number, because the mean of its divisors is an integer number (9639000).

Almost surely, 2^201632223 is an apocalyptic number.

201632223 is a deficient number, since it is larger than the sum of its proper divisors (106815777).

201632223 is a wasteful number, since it uses less digits than its factorization.

201632223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 201632223 is about 14199.7261593314. The cubic root of 201632223 is about 586.3901223670.

Adding to 201632223 its reverse (322236102), we get a palindrome (523868325).

The spelling of 201632223 in words is "two hundred one million, six hundred thirty-two thousand, two hundred twenty-three".