21332113201230 has 64 divisors (see below), whose sum is σ = 56175596850240. Its totient is φ = 5151906579456.

The previous prime is 21332113201187. The next prime is 21332113201237. The reversal of 21332113201230 is 3210231123312.

It is a self number, because there is not a number n which added to its sum of digits gives 21332113201230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332113201237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515995615 + ... + 516036954.

It is an arithmetic number, because the mean of its divisors is an integer number (877743700785).

Almost surely, 2^{21332113201230} is an apocalyptic number.

21332113201230 is an abundant number, since it is smaller than the sum of its proper divisors (34843483649010).

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

21332113201230 is a wasteful number, since it uses less digits than its factorization.

21332113201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032032645.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21332113201230 its reverse (3210231123312), we get a palindrome (24542344324542).

The spelling of 21332113201230 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred one thousand, two hundred thirty".