2321233 has 4 divisors (see below), whose sum is σ = 2359348. Its totient is φ = 2283120.

The previous prime is 2321219. The next prime is 2321239. The reversal of 2321233 is 3321232.

2321233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 1896129 = 652^2 + 1377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321239) 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 in 3 ways as a sum of consecutive naturals, for example, 18966 + ... + 19087.

It is an arithmetic number, because the mean of its divisors is an integer number (589837).

2^2321233 is an apocalyptic number.

It is an amenable number.

2321233 is a deficient number, since it is larger than the sum of its proper divisors (38115).

2321233 is an equidigital number, since it uses as much as digits as its factorization.

2321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38114.

The product of its digits is 216, while the sum is 16.

The square root of 2321233 is about 1523.5593194884. The cubic root of 2321233 is about 132.4055669842.

Adding to 2321233 its reverse (3321232), we get a palindrome (5642465).

Subtracting 2321233 from its reverse (3321232), we obtain a palindrome (999999).

The spelling of 2321233 in words is "two million, three hundred twenty-one thousand, two hundred thirty-three".