213230442304 has 112 divisors (see below), whose sum is σ = 468307033920. Its totient is φ = 95523061760.

The previous prime is 213230442289. The next prime is 213230442323. The reversal of 213230442304 is 403244032312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14832432 + ... + 14846800.

Almost surely, 2^213230442304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213230442304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234153516960).

213230442304 is an abundant number, since it is smaller than the sum of its proper divisors (255076591616).

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

213230442304 is a wasteful number, since it uses less digits than its factorization.

213230442304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14696 (or 14686 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 213230442304 its reverse (403244032312), we get a palindrome (616474474616).

The spelling of 213230442304 in words is "two hundred thirteen billion, two hundred thirty million, four hundred forty-two thousand, three hundred four".