23163201 has 6 divisors (see below), whose sum is σ = 33457970. Its totient is φ = 15442128.

The previous prime is 23163193. The next prime is 23163209. The reversal of 23163201 is 10236132.

23163201 is a `hidden beast` number, since 2 + 31 + 632 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (23163193) and next prime (23163209).

It can be written as a sum of positive squares in only one way, i.e., 23040000 + 123201 = 4800^2 + 351^2 .

It is not a de Polignac number, because 23163201 - 2³ = 23163193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23163209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1286836 + ... + 1286853.

Almost surely, 2^23163201 is an apocalyptic number.

It is an amenable number.

23163201 is a deficient number, since it is larger than the sum of its proper divisors (10294769).

23163201 is a wasteful number, since it uses less digits than its factorization.

23163201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573695 (or 2573692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 23163201 is about 4812.8163272662. The cubic root of 23163201 is about 285.0577537620.

Adding to 23163201 its reverse (10236132), we get a palindrome (33399333).

The spelling of 23163201 in words is "twenty-three million, one hundred sixty-three thousand, two hundred one".