213324410543 has 4 divisors (see below), whose sum is σ = 215894584248. Its totient is φ = 210754236840.

The previous prime is 213324410539. The next prime is 213324410561. The reversal of 213324410543 is 345014423312.

213324410543 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.

It is a cyclic number.

It is not a de Polignac number, because 213324410543 - 2² = 213324410539 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 (213324410503) 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, 1285086728 + ... + 1285086893.

It is an arithmetic number, because the mean of its divisors is an integer number (53973646062).

Almost surely, 2^213324410543 is an apocalyptic number.

213324410543 is a deficient number, since it is larger than the sum of its proper divisors (2570173705).

213324410543 is an equidigital number, since it uses as much as digits as its factorization.

213324410543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570173704.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 213324410543 its reverse (345014423312), we get a palindrome (558338833855).

The spelling of 213324410543 in words is "two hundred thirteen billion, three hundred twenty-four million, four hundred ten thousand, five hundred forty-three".