23663201 has 8 divisors (see below), whose sum is σ = 25638624. Its totient is φ = 21752640.

The previous prime is 23663179. The next prime is 23663203. The reversal of 23663201 is 10236632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23663201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23663203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15455 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (3204828).

Almost surely, 2^23663201 is an apocalyptic number.

It is an amenable number.

23663201 is a deficient number, since it is larger than the sum of its proper divisors (1975423).

23663201 is a wasteful number, since it uses less digits than its factorization.

23663201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32431.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23663201 is about 4864.4836313837. The cubic root of 23663201 is about 287.0942520872.

Adding to 23663201 its reverse (10236632), we get a palindrome (33899833).

The spelling of 23663201 in words is "twenty-three million, six hundred sixty-three thousand, two hundred one".