201233 has 2 divisors, whose sum is σ = 201234. Its totient is φ = 201232.

The previous prime is 201211. The next prime is 201247. The reversal of 201233 is 332102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 529 = 448^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 201233 - 2¹² = 197137 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100616 + 100617.

It is an arithmetic number, because the mean of its divisors is an integer number (100617).

2²⁰¹²³³ is an apocalyptic number.

It is an amenable number.

201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

201233 is an equidigital number, since it uses as much as digits as its factorization.

201233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 201233 is about 448.5900132638. The cubic root of 201233 is about 58.6002857717.

Adding to 201233 its reverse (332102), we get a palindrome (533335).

It can be divided in two parts, 201 and 233, that added together give a palindrome (434).

The spelling of 201233 in words is "two hundred one thousand, two hundred thirty-three".