23053535 has 4 divisors (see below), whose sum is σ = 27664248. Its totient is φ = 18442824.

The previous prime is 23053523. The next prime is 23053571. The reversal of 23053535 is 53535032.

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 23053535 - 2⁴ = 23053519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2305349 + ... + 2305358.

It is an arithmetic number, because the mean of its divisors is an integer number (6916062).

Almost surely, 2^23053535 is an apocalyptic number.

23053535 is a deficient number, since it is larger than the sum of its proper divisors (4610713).

23053535 is an equidigital number, since it uses as much as digits as its factorization.

23053535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610712.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 23053535 is about 4801.4096888310. The cubic root of 23053535 is about 284.6071739966.

Adding to 23053535 its reverse (53535032), we get a palindrome (76588567).

The spelling of 23053535 in words is "twenty-three million, fifty-three thousand, five hundred thirty-five".