211334313 has 8 divisors (see below), whose sum is σ = 281873088. Its totient is φ = 140842544.

The previous prime is 211334303. The next prime is 211334329. The reversal of 211334313 is 313433112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211334313 - 2⁴ = 211334297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211334313.

It is not an unprimeable number, because it can be changed into a prime (211334303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595 + ... + 20567.

It is an arithmetic number, because the mean of its divisors is an integer number (35234136).

Almost surely, 2^211334313 is an apocalyptic number.

It is an amenable number.

211334313 is a deficient number, since it is larger than the sum of its proper divisors (70538775).

211334313 is a wasteful number, since it uses less digits than its factorization.

211334313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23503.

The product of its digits is 648, while the sum is 21.

The square root of 211334313 is about 14537.3420197779. The cubic root of 211334313 is about 595.6484355538.

Adding to 211334313 its reverse (313433112), we get a palindrome (524767425).

The spelling of 211334313 in words is "two hundred eleven million, three hundred thirty-four thousand, three hundred thirteen".