2331223 has 4 divisors (see below), whose sum is σ = 2411640. Its totient is φ = 2250808.

The previous prime is 2331191. The next prime is 2331253. The reversal of 2331223 is 3221332.

2331223 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 is a cyclic number.

It is not a de Polignac number, because 2331223 - 2⁵ = 2331191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331197 and 2331206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331253) 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, 40165 + ... + 40222.

It is an arithmetic number, because the mean of its divisors is an integer number (602910).

2^2331223 is an apocalyptic number.

2331223 is a deficient number, since it is larger than the sum of its proper divisors (80417).

2331223 is an equidigital number, since it uses as much as digits as its factorization.

2331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80416.

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

The square root of 2331223 is about 1526.8343066620. The cubic root of 2331223 is about 132.5952418353.

Adding to 2331223 its reverse (3221332), we get a palindrome (5552555).

The spelling of 2331223 in words is "two million, three hundred thirty-one thousand, two hundred twenty-three".