213422224311 has 48 divisors (see below), whose sum is σ = 324599142400. Its totient is φ = 134952713280.

The previous prime is 213422224277. The next prime is 213422224319. The reversal of 213422224311 is 113422224312.

213422224311 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 2 + 222 + 431 + 1 = 666.

It is not a de Polignac number, because 213422224311 - 2²⁶ = 213355115447 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 (213422224319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3691221 + ... + 3748593.

Almost surely, 2^213422224311 is an apocalyptic number.

213422224311 is a deficient number, since it is larger than the sum of its proper divisors (111176918089).

213422224311 is a wasteful number, since it uses less digits than its factorization.

213422224311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57676 (or 57673 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 213422224311 its reverse (113422224312), we get a palindrome (326844448623).

Subtracting from 213422224311 its reverse (113422224312), we obtain a palindrome (99999999999).

The spelling of 213422224311 in words is "two hundred thirteen billion, four hundred twenty-two million, two hundred twenty-four thousand, three hundred eleven".