21300413211 has 64 divisors (see below), whose sum is σ = 41657103360. Its totient is φ = 10414241280.

The previous prime is 21300413171. The next prime is 21300413231. The reversal of 21300413211 is 11231400312.

21300413211 is a `hidden beast` number, since 2 + 1 + 300 + 41 + 321 + 1 = 666.

It is not a de Polignac number, because 21300413211 - 2⁹ = 21300412699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21300413231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265996 + ... + 336681.

It is an arithmetic number, because the mean of its divisors is an integer number (650892240).

Almost surely, 2^21300413211 is an apocalyptic number.

21300413211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

21300413211 is a deficient number, since it is larger than the sum of its proper divisors (20356690149).

21300413211 is a wasteful number, since it uses less digits than its factorization.

21300413211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602721 (or 602715 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21300413211 its reverse (11231400312), we get a palindrome (32531813523).

The spelling of 21300413211 in words is "twenty-one billion, three hundred million, four hundred thirteen thousand, two hundred eleven".