23238205 has 8 divisors (see below), whose sum is σ = 27936000. Its totient is φ = 18557136.

The previous prime is 23238203. The next prime is 23238253. The reversal of 23238205 is 50283232.

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

It is a cyclic number.

It is not a de Polignac number, because 23238205 - 2¹ = 23238203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23238205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23238203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 6874.

It is an arithmetic number, because the mean of its divisors is an integer number (3492000).

Almost surely, 2^23238205 is an apocalyptic number.

It is an amenable number.

23238205 is a deficient number, since it is larger than the sum of its proper divisors (4697795).

23238205 is an equidigital number, since it uses as much as digits as its factorization.

23238205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23238205 is about 4820.6021408119. The cubic root of 23238205 is about 285.3651009784.

The spelling of 23238205 in words is "twenty-three million, two hundred thirty-eight thousand, two hundred five".