213232324304 has 40 divisors (see below), whose sum is σ = 428196332520. Its totient is φ = 102782919168.

The previous prime is 213232324297. The next prime is 213232324307. The reversal of 213232324304 is 403423232312.

It can be written as a sum of positive squares in 4 ways, for example, as 97256659600 + 115975664704 = 311860^2 + 340552^2 .

It is a super-3 number, since 3×213232324304³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232324307) 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, 1587719 + ... + 1716774.

It is an arithmetic number, because the mean of its divisors is an integer number (10704908313).

Almost surely, 2^213232324304 is an apocalyptic number.

It is an amenable number.

213232324304 is an abundant number, since it is smaller than the sum of its proper divisors (214964008216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213232324304 is a wasteful number, since it uses less digits than its factorization.

213232324304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304647 (or 3304641 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 213232324304 its reverse (403423232312), we get a palindrome (616655556616).

The spelling of 213232324304 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred twenty-four thousand, three hundred four".