205201233 has 24 divisors (see below), whose sum is σ = 302396640. Its totient is φ = 134049600.

The previous prime is 205201231. The next prime is 205201247. The reversal of 205201233 is 332102502.

205201233 is a `hidden beast` number, since 20 + 520 + 123 + 3 = 666.

It is not a de Polignac number, because 205201233 - 2¹ = 205201231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205201231) 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, 318810 + ... + 319452.

It is an arithmetic number, because the mean of its divisors is an integer number (12599860).

Almost surely, 2^205201233 is an apocalyptic number.

It is an amenable number.

205201233 is a deficient number, since it is larger than the sum of its proper divisors (97195407).

205201233 is a wasteful number, since it uses less digits than its factorization.

205201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 205201233 is about 14324.8467007504. The cubic root of 205201233 is about 589.8297248743.

Adding to 205201233 its reverse (332102502), we get a palindrome (537303735).

The spelling of 205201233 in words is "two hundred five million, two hundred one thousand, two hundred thirty-three".