213232230113 has 4 divisors (see below), whose sum is σ = 243693977280. Its totient is φ = 182770482948.

The previous prime is 213232230091. The next prime is 213232230203. The reversal of 213232230113 is 311032232312.

213232230113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213232230113 - 2⁶ = 213232230049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213234230113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15230873573 + ... + 15230873586.

It is an arithmetic number, because the mean of its divisors is an integer number (60923494320).

Almost surely, 2^213232230113 is an apocalyptic number.

It is an amenable number.

213232230113 is a deficient number, since it is larger than the sum of its proper divisors (30461747167).

213232230113 is an equidigital number, since it uses as much as digits as its factorization.

213232230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30461747166.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213232230113 its reverse (311032232312), we get a palindrome (524264462425).

The spelling of 213232230113 in words is "two hundred thirteen billion, two hundred thirty-two million, two hundred thirty thousand, one hundred thirteen".