23801135 has 4 divisors (see below), whose sum is σ = 28561368. Its totient is φ = 19040904.

The previous prime is 23801123. The next prime is 23801161. The reversal of 23801135 is 53110832.

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 23801135 - 2⁴ = 23801119 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 23801135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380109 + ... + 2380118.

It is an arithmetic number, because the mean of its divisors is an integer number (7140342).

Almost surely, 2^23801135 is an apocalyptic number.

23801135 is a deficient number, since it is larger than the sum of its proper divisors (4760233).

23801135 is an equidigital number, since it uses as much as digits as its factorization.

23801135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760232.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 23801135 is about 4878.6406918321. The cubic root of 23801135 is about 287.6510007028.

Adding to 23801135 its reverse (53110832), we get a palindrome (76911967).

The spelling of 23801135 in words is "twenty-three million, eight hundred one thousand, one hundred thirty-five".