211310300213 has 4 divisors (see below), whose sum is σ = 212575631520. Its totient is φ = 210044968908.

The previous prime is 211310300209. The next prime is 211310300251. The reversal of 211310300213 is 312003013112.

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 211310300213 - 2² = 211310300209 is a prime.

It is a super-2 number, since 2×211310300213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211310300191 and 211310300200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211310300273) 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 3 ways as a sum of consecutive naturals, for example, 632665403 + ... + 632665736.

It is an arithmetic number, because the mean of its divisors is an integer number (53143907880).

Almost surely, 2^211310300213 is an apocalyptic number.

It is an amenable number.

211310300213 is a deficient number, since it is larger than the sum of its proper divisors (1265331307).

211310300213 is a wasteful number, since it uses less digits than its factorization.

211310300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265331306.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211310300213 its reverse (312003013112), we get a palindrome (523313313325).

The spelling of 211310300213 in words is "two hundred eleven billion, three hundred ten million, three hundred thousand, two hundred thirteen".