210011317 has 2 divisors, whose sum is σ = 210011318. Its totient is φ = 210011316.

The previous prime is 210011311. The next prime is 210011341. The reversal of 210011317 is 713110012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207100881 + 2910436 = 14391^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 210011317 - 2⁷ = 210011189 is a prime.

It is a super-4 number, since 4×210011317⁴ (a number of 34 digits) contains 4444 as substring.

It is equal to p_11602222 and since 210011317 and 11602222 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210011317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210011311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005658 + 105005659.

It is an arithmetic number, because the mean of its divisors is an integer number (105005659).

Almost surely, 2^210011317 is an apocalyptic number.

It is an amenable number.

210011317 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011317 is an equidigital number, since it uses as much as digits as its factorization.

210011317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 210011317 is about 14491.7672145256. The cubic root of 210011317 is about 594.4028724440.

Adding to 210011317 its reverse (713110012), we get a palindrome (923121329).

The spelling of 210011317 in words is "two hundred ten million, eleven thousand, three hundred seventeen".