213232411211 has 16 divisors (see below), whose sum is σ = 219878530560. Its totient is φ = 206675501280.

The previous prime is 213232411201. The next prime is 213232411213. The reversal of 213232411211 is 112114232312.

It is a cyclic number.

It is not a de Polignac number, because 213232411211 - 2²⁶ = 213165302347 is a prime.

It is a super-2 number, since 2×213232411211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213232411213) 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 15 ways as a sum of consecutive naturals, for example, 21172085 + ... + 21182153.

It is an arithmetic number, because the mean of its divisors is an integer number (13742408160).

Almost surely, 2^213232411211 is an apocalyptic number.

213232411211 is a deficient number, since it is larger than the sum of its proper divisors (6646119349).

213232411211 is a wasteful number, since it uses less digits than its factorization.

213232411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14434.

The product of its digits is 576, while the sum is 23.

Adding to 213232411211 its reverse (112114232312), we get a palindrome (325346643523).

The spelling of 213232411211 in words is "two hundred thirteen billion, two hundred thirty-two million, four hundred eleven thousand, two hundred eleven".