23530235 has 4 divisors (see below), whose sum is σ = 28236288. Its totient is φ = 18824184.

The previous prime is 23530231. The next prime is 23530253. The reversal of 23530235 is 53203532.

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 23530235 - 2² = 23530231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23530235.

It is not an unprimeable number, because it can be changed into a prime (23530231) 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, 2353019 + ... + 2353028.

It is an arithmetic number, because the mean of its divisors is an integer number (7059072).

Almost surely, 2^23530235 is an apocalyptic number.

23530235 is a deficient number, since it is larger than the sum of its proper divisors (4706053).

23530235 is an equidigital number, since it uses as much as digits as its factorization.

23530235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706052.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 23530235 is about 4850.7973571362. The cubic root of 23530235 is about 286.5555041923. Note that the first 4 decimals are identical.

Adding to 23530235 its reverse (53203532), we get a palindrome (76733767).

The spelling of 23530235 in words is "twenty-three million, five hundred thirty thousand, two hundred thirty-five".