163240201 has 2 divisors, whose sum is σ = 163240202. Its totient is φ = 163240200.

The previous prime is 163240199. The next prime is 163240219. The reversal of 163240201 is 102042361.

163240201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139240000 + 24000201 = 11800^2 + 4899^2 .

It is an emirp because it is prime and its reverse (102042361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163240201 - 2¹ = 163240199 is a prime.

Together with 163240199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (163240291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81620100 + 81620101.

It is an arithmetic number, because the mean of its divisors is an integer number (81620101).

Almost surely, 2^163240201 is an apocalyptic number.

It is an amenable number.

163240201 is a deficient number, since it is larger than the sum of its proper divisors (1).

163240201 is an equidigital number, since it uses as much as digits as its factorization.

163240201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 163240201 is about 12776.5488689239. The cubic root of 163240201 is about 546.5237508536.

Adding to 163240201 its reverse (102042361), we get a palindrome (265282562).

The spelling of 163240201 in words is "one hundred sixty-three million, two hundred forty thousand, two hundred one".