211300313 has 4 divisors (see below), whose sum is σ = 241486080. Its totient is φ = 181114548.

The previous prime is 211300291. The next prime is 211300319. The reversal of 211300313 is 313003112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211300313 - 2²⁶ = 144191449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211300319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15092873 + ... + 15092886.

It is an arithmetic number, because the mean of its divisors is an integer number (60371520).

Almost surely, 2^211300313 is an apocalyptic number.

It is an amenable number.

211300313 is a deficient number, since it is larger than the sum of its proper divisors (30185767).

211300313 is an equidigital number, since it uses as much as digits as its factorization.

211300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30185766.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 211300313 is about 14536.1725705221. The cubic root of 211300313 is about 595.6164906972.

Adding to 211300313 its reverse (313003112), we get a palindrome (524303425).

The spelling of 211300313 in words is "two hundred eleven million, three hundred thousand, three hundred thirteen".