243424224213 has 8 divisors (see below), whose sum is σ = 324585313248. Its totient is φ = 162272975664.

The previous prime is 243424224209. The next prime is 243424224283. The reversal of 243424224213 is 312422424342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243424224213 - 2² = 243424224209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243424224283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402206 + ... + 2501487.

It is an arithmetic number, because the mean of its divisors is an integer number (40573164156).

Almost surely, 2^243424224213 is an apocalyptic number.

It is an amenable number.

243424224213 is a deficient number, since it is larger than the sum of its proper divisors (81161089035).

243424224213 is a wasteful number, since it uses less digits than its factorization.

243424224213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920243.

The product of its digits is 73728, while the sum is 33.

Adding to 243424224213 its reverse (312422424342), we get a palindrome (555846648555).

The spelling of 243424224213 in words is "two hundred forty-three billion, four hundred twenty-four million, two hundred twenty-four thousand, two hundred thirteen".