213242224223 has 6 divisors (see below), whose sum is σ = 248057281296. Its totient is φ = 182779049292.

The previous prime is 213242224211. The next prime is 213242224241. The reversal of 213242224223 is 322422242312.

It is a happy number.

It is not a de Polignac number, because 213242224223 - 2²⁰ = 213241175647 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 (213242224243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2175941015 + ... + 2175941112.

It is an arithmetic number, because the mean of its divisors is an integer number (41342880216).

Almost surely, 2^213242224223 is an apocalyptic number.

213242224223 is a deficient number, since it is larger than the sum of its proper divisors (34815057073).

213242224223 is an equidigital number, since it uses as much as digits as its factorization.

213242224223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351882141 (or 4351882134 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

Adding to 213242224223 its reverse (322422242312), we get a palindrome (535664466535).

The spelling of 213242224223 in words is "two hundred thirteen billion, two hundred forty-two million, two hundred twenty-four thousand, two hundred twenty-three".