23200205 has 16 divisors (see below), whose sum is σ = 32137344. Its totient is φ = 15748800.

The previous prime is 23200201. The next prime is 23200207. The reversal of 23200205 is 50200232.

It is not a de Polignac number, because 23200205 - 2² = 23200201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (2008584).

Almost surely, 2^23200205 is an apocalyptic number.

It is an amenable number.

23200205 is a deficient number, since it is larger than the sum of its proper divisors (8937139).

23200205 is a wasteful number, since it uses less digits than its factorization.

23200205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6676.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 23200205 is about 4816.6591118741. The cubic root of 23200205 is about 285.2094694802.

Adding to 23200205 its reverse (50200232), we get a palindrome (73400437).

The spelling of 23200205 in words is "twenty-three million, two hundred thousand, two hundred five".