23200223 has 4 divisors (see below), whose sum is σ = 24564960. Its totient is φ = 21835488.

The previous prime is 23200213. The next prime is 23200237. The reversal of 23200223 is 32200232.

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 23200223 - 2⁴ = 23200207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200198 and 23200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200213) 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, 682343 + ... + 682376.

It is an arithmetic number, because the mean of its divisors is an integer number (6141240).

Almost surely, 2^23200223 is an apocalyptic number.

23200223 is a deficient number, since it is larger than the sum of its proper divisors (1364737).

23200223 is a wasteful number, since it uses less digits than its factorization.

23200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364736.

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

The square root of 23200223 is about 4816.6609803888. The cubic root of 23200223 is about 285.2095432406.

Adding to 23200223 its reverse (32200232), we get a palindrome (55400455).

Subtracting 23200223 from its reverse (32200232), we obtain a palindrome (9000009).

The spelling of 23200223 in words is "twenty-three million, two hundred thousand, two hundred twenty-three".