211320310213 has 8 divisors (see below), whose sum is σ = 211621426848. Its totient is φ = 211019378064.

The previous prime is 211320310189. The next prime is 211320310237. The reversal of 211320310213 is 312013023112.

It is an interprime number because it is at equal distance from previous prime (211320310189) and next prime (211320310237).

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 211320310213 - 2⁵ = 211320310181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211320316213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333070 + ... + 2421952.

It is an arithmetic number, because the mean of its divisors is an integer number (26452678356).

Almost surely, 2^211320310213 is an apocalyptic number.

It is an amenable number.

211320310213 is a deficient number, since it is larger than the sum of its proper divisors (301116635).

211320310213 is a wasteful number, since it uses less digits than its factorization.

211320310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92243.

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

Adding to 211320310213 its reverse (312013023112), we get a palindrome (523333333325).

The spelling of 211320310213 in words is "two hundred eleven billion, three hundred twenty million, three hundred ten thousand, two hundred thirteen".