21313000300211 has 2 divisors, whose sum is σ = 21313000300212. Its totient is φ = 21313000300210.

The previous prime is 21313000300199. The next prime is 21313000300237. The reversal of 21313000300211 is 11200300031312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21313000300211 - 2³⁴ = 21295820431027 is a prime.

It is a super-2 number, since 2×21313000300211² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21313000300211.

It is not a weakly prime, because it can be changed into another prime (21313000330211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10656500150105 + 10656500150106.

It is an arithmetic number, because the mean of its divisors is an integer number (10656500150106).

Almost surely, 2^{21313000300211} is an apocalyptic number.

21313000300211 is a deficient number, since it is larger than the sum of its proper divisors (1).

21313000300211 is an equidigital number, since it uses as much as digits as its factorization.

21313000300211 is an evil number, because the sum of its binary digits is even.

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

Adding to 21313000300211 its reverse (11200300031312), we get a palindrome (32513300331523).

The spelling of 21313000300211 in words is "twenty-one trillion, three hundred thirteen billion, three hundred thousand, two hundred eleven".