171233 has 2 divisors, whose sum is σ = 171234. Its totient is φ = 171232.

The previous prime is 171203. The next prime is 171251. The reversal of 171233 is 332171.

171233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110224 + 61009 = 332^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 171233 - 2⁶ = 171169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (171203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85616 + 85617.

It is an arithmetic number, because the mean of its divisors is an integer number (85617).

2¹⁷¹²³³ is an apocalyptic number.

It is an amenable number.

171233 is a deficient number, since it is larger than the sum of its proper divisors (1).

171233 is an equidigital number, since it uses as much as digits as its factorization.

171233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 17.

The square root of 171233 is about 413.8030932702. The cubic root of 171233 is about 55.5301894569.

It can be divided in two parts, 171 and 233, that added together give a palindrome (404).

The spelling of 171233 in words is "one hundred seventy-one thousand, two hundred thirty-three".