211300030213 has 4 divisors (see below), whose sum is σ = 216213984448. Its totient is φ = 206386075980.

The previous prime is 211300030211. The next prime is 211300030241. The reversal of 211300030213 is 312030003112.

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 211300030213 - 2¹ = 211300030211 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 (211300030211) 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, 2456977053 + ... + 2456977138.

It is an arithmetic number, because the mean of its divisors is an integer number (54053496112).

Almost surely, 2^211300030213 is an apocalyptic number.

It is an amenable number.

211300030213 is a deficient number, since it is larger than the sum of its proper divisors (4913954235).

211300030213 is an equidigital number, since it uses as much as digits as its factorization.

211300030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913954234.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211300030213 its reverse (312030003112), we get a palindrome (523330033325).

The spelling of 211300030213 in words is "two hundred eleven billion, three hundred million, thirty thousand, two hundred thirteen".