201200317 has 2 divisors, whose sum is σ = 201200318. Its totient is φ = 201200316.

The previous prime is 201200309. The next prime is 201200327. The reversal of 201200317 is 713002102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129527161 + 71673156 = 11381^2 + 8466^2 .

It is a cyclic number.

It is not a de Polignac number, because 201200317 - 2³ = 201200309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201200317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201200327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600158 + 100600159.

It is an arithmetic number, because the mean of its divisors is an integer number (100600159).

Almost surely, 2^201200317 is an apocalyptic number.

It is an amenable number.

201200317 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200317 is an equidigital number, since it uses as much as digits as its factorization.

201200317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 201200317 is about 14184.5097553634. The cubic root of 201200317 is about 585.9711310313.

Adding to 201200317 its reverse (713002102), we get a palindrome (914202419).

The spelling of 201200317 in words is "two hundred one million, two hundred thousand, three hundred seventeen".