23005235 has 16 divisors (see below), whose sum is σ = 30614112. Its totient is φ = 16454400.

The previous prime is 23005217. The next prime is 23005237. The reversal of 23005235 is 53250032.

It is not a de Polignac number, because 23005235 - 2⁸ = 23004979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23005237) 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, 74 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (1913382).

Almost surely, 2^23005235 is an apocalyptic number.

23005235 is a deficient number, since it is larger than the sum of its proper divisors (7608877).

23005235 is a wasteful number, since it uses less digits than its factorization.

23005235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 23005235 is about 4796.3772787386. The cubic root of 23005235 is about 284.4082726435.

Adding to 23005235 its reverse (53250032), we get a palindrome (76255267).

The spelling of 23005235 in words is "twenty-three million, five thousand, two hundred thirty-five".