23330205 has 24 divisors (see below), whose sum is σ = 42819192. Its totient is φ = 11710464.

The previous prime is 23330191. The next prime is 23330207. The reversal of 23330205 is 50203332.

It can be written as a sum of positive squares in 4 ways, for example, as 7601049 + 15729156 = 2757^2 + 3966^2 .

It is not a de Polignac number, because 23330205 - 2¹⁹ = 22805917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14484 + ... + 16013.

It is an arithmetic number, because the mean of its divisors is an integer number (1784133).

Almost surely, 2^23330205 is an apocalyptic number.

It is an amenable number.

23330205 is a deficient number, since it is larger than the sum of its proper divisors (19488987).

23330205 is a wasteful number, since it uses less digits than its factorization.

23330205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525 (or 30522 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 23330205 is about 4830.1350912785. The cubic root of 23330205 is about 285.7411916924.

Adding to 23330205 its reverse (50203332), we get a palindrome (73533537).

The spelling of 23330205 in words is "twenty-three million, three hundred thirty thousand, two hundred five".