213323132443 has 8 divisors (see below), whose sum is σ = 217086807888. Its totient is φ = 209582198784.

The previous prime is 213323132441. The next prime is 213323132461. The reversal of 213323132443 is 344231323312.

It is a happy number.

213323132443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213323132443 - 2¹ = 213323132441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213323132441) 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 7 ways as a sum of consecutive naturals, for example, 5666521 + ... + 5704042.

It is an arithmetic number, because the mean of its divisors is an integer number (27135850986).

Almost surely, 2^213323132443 is an apocalyptic number.

213323132443 is a deficient number, since it is larger than the sum of its proper divisors (3763675445).

213323132443 is a wasteful number, since it uses less digits than its factorization.

213323132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370893.

The product of its digits is 31104, while the sum is 31.

Adding to 213323132443 its reverse (344231323312), we get a palindrome (557554455755).

The spelling of 213323132443 in words is "two hundred thirteen billion, three hundred twenty-three million, one hundred thirty-two thousand, four hundred forty-three".