213320221113 has 8 divisors (see below), whose sum is σ = 287622770400. Its totient is φ = 140615576288.

The previous prime is 213320221087. The next prime is 213320221183. The reversal of 213320221113 is 311122023312.

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

It is a cyclic number.

It is not a de Polignac number, because 213320221113 - 2⁹ = 213320220601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213320221113.

It is not an unprimeable number, because it can be changed into a prime (213320221183) 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 7 ways as a sum of consecutive naturals, for example, 399475803 + ... + 399476336.

It is an arithmetic number, because the mean of its divisors is an integer number (35952846300).

Almost surely, 2^213320221113 is an apocalyptic number.

It is an amenable number.

213320221113 is a deficient number, since it is larger than the sum of its proper divisors (74302549287).

213320221113 is an equidigital number, since it uses as much as digits as its factorization.

213320221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798952231.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213320221113 its reverse (311122023312), we get a palindrome (524442244425).

The spelling of 213320221113 in words is "two hundred thirteen billion, three hundred twenty million, two hundred twenty-one thousand, one hundred thirteen".