2160233 has 2 divisors, whose sum is σ = 2160234. Its totient is φ = 2160232.

The previous prime is 2160217. The next prime is 2160247. The reversal of 2160233 is 3320612.

2160233 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., 2036329 + 123904 = 1427^2 + 352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160233 - 2⁴ = 2160217 is a prime.

It is a super-2 number, since 2×2160233² = 9333213228578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2160203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080116 + 1080117.

It is an arithmetic number, because the mean of its divisors is an integer number (1080117).

2^2160233 is an apocalyptic number.

It is an amenable number.

2160233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160233 is an equidigital number, since it uses as much as digits as its factorization.

2160233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2160233 is about 1469.7731117421. The cubic root of 2160233 is about 129.2707292282.

Adding to 2160233 its reverse (3320612), we get a palindrome (5480845).

The spelling of 2160233 in words is "two million, one hundred sixty thousand, two hundred thirty-three".