2321223 has 8 divisors (see below), whose sum is σ = 3111936. Its totient is φ = 1539000.

The previous prime is 2321219. The next prime is 2321239. The reversal of 2321223 is 3221232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321223 - 2² = 2321219 is a prime.

2321223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (388992).

2^2321223 is an apocalyptic number.

2321223 is a deficient number, since it is larger than the sum of its proper divisors (790713).

2321223 is a wasteful number, since it uses less digits than its factorization.

2321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245.

The product of its digits is 144, while the sum is 15.

The square root of 2321223 is about 1523.5560376960. The cubic root of 2321223 is about 132.4053768471.

Adding to 2321223 its reverse (3221232), we get a palindrome (5542455).

Subtracting 2321223 from its reverse (3221232), we obtain a palindrome (900009).

The spelling of 2321223 in words is "two million, three hundred twenty-one thousand, two hundred twenty-three".