23104211 has 4 divisors (see below), whose sum is σ = 24881472. Its totient is φ = 21326952.

The previous prime is 23104187. The next prime is 23104217. The reversal of 23104211 is 11240132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23104211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23104217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888611 + ... + 888636.

It is an arithmetic number, because the mean of its divisors is an integer number (6220368).

Almost surely, 2^23104211 is an apocalyptic number.

23104211 is a deficient number, since it is larger than the sum of its proper divisors (1777261).

23104211 is a wasteful number, since it uses less digits than its factorization.

23104211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777260.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23104211 is about 4806.6839921093. The cubic root of 23104211 is about 284.8155613880.

Adding to 23104211 its reverse (11240132), we get a palindrome (34344343).

The spelling of 23104211 in words is "twenty-three million, one hundred four thousand, two hundred eleven".