216314201 has 2 divisors, whose sum is σ = 216314202. Its totient is φ = 216314200.

The previous prime is 216314191. The next prime is 216314213. The reversal of 216314201 is 102413612.

216314201 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., 215502400 + 811801 = 14680^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 216314201 - 2²⁶ = 149205337 is a prime.

It is not a weakly prime, because it can be changed into another prime (216314251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108157100 + 108157101.

It is an arithmetic number, because the mean of its divisors is an integer number (108157101).

Almost surely, 2^216314201 is an apocalyptic number.

It is an amenable number.

216314201 is a deficient number, since it is larger than the sum of its proper divisors (1).

216314201 is an equidigital number, since it uses as much as digits as its factorization.

216314201 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 20.

The square root of 216314201 is about 14707.6239073482. The cubic root of 216314201 is about 600.2907859017.

Adding to 216314201 its reverse (102413612), we get a palindrome (318727813).

The spelling of 216314201 in words is "two hundred sixteen million, three hundred fourteen thousand, two hundred one".