201213163 has 2 divisors, whose sum is σ = 201213164. Its totient is φ = 201213162.

The previous prime is 201213151. The next prime is 201213167. The reversal of 201213163 is 361312102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201213163 - 2²¹ = 199116011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201213163.

It is not a weakly prime, because it can be changed into another prime (201213167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606581 + 100606582.

It is an arithmetic number, because the mean of its divisors is an integer number (100606582).

Almost surely, 2^201213163 is an apocalyptic number.

201213163 is a deficient number, since it is larger than the sum of its proper divisors (1).

201213163 is an equidigital number, since it uses as much as digits as its factorization.

201213163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 201213163 is about 14184.9625660415. The cubic root of 201213163 is about 585.9836015633.

Adding to 201213163 its reverse (361312102), we get a palindrome (562525265).

The spelling of 201213163 in words is "two hundred one million, two hundred thirteen thousand, one hundred sixty-three".