213213300323211 has 24 divisors (see below), whose sum is σ = 309599583102576. Its totient is φ = 141392423577600.

The previous prime is 213213300323189. The next prime is 213213300323329. The reversal of 213213300323211 is 112323003312312.

213213300323211 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 1 + 3 + 300 + 32 + 321 + 1 = 666.

It is not a de Polignac number, because 213213300323211 - 2⁹ = 213213300322699 is a prime.

It is a super-2 number, since 2×213213300323211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213213300327211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12738511 + ... + 24263063.

It is an arithmetic number, because the mean of its divisors is an integer number (12899982629274).

Almost surely, 2^{213213300323211} is an apocalyptic number.

213213300323211 is a deficient number, since it is larger than the sum of its proper divisors (96386282779365).

213213300323211 is a wasteful number, since it uses less digits than its factorization.

213213300323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11535403 (or 11535400 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 213213300323211 its reverse (112323003312312), we get a palindrome (325536303635523).

The spelling of 213213300323211 in words is "two hundred thirteen trillion, two hundred thirteen billion, three hundred million, three hundred twenty-three thousand, two hundred eleven".