2320223 has 4 divisors (see below), whose sum is σ = 2442360. Its totient is φ = 2198088.

The previous prime is 2320207. The next prime is 2320243. The reversal of 2320223 is 3220232.

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 2320223 - 2⁴ = 2320207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320198 and 2320207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61040 + ... + 61077.

It is an arithmetic number, because the mean of its divisors is an integer number (610590).

2^2320223 is an apocalyptic number.

2320223 is a deficient number, since it is larger than the sum of its proper divisors (122137).

2320223 is a wasteful number, since it uses less digits than its factorization.

2320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122136.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2320223 is about 1523.2278227501. The cubic root of 2320223 is about 132.3863603782.

Adding to 2320223 its reverse (3220232), we get a palindrome (5540455).

Subtracting 2320223 from its reverse (3220232), we obtain a palindrome (900009).

The spelling of 2320223 in words is "two million, three hundred twenty thousand, two hundred twenty-three".