213232021330 has 32 divisors (see below), whose sum is σ = 386240246784. Its totient is φ = 84754636416.

The previous prime is 213232021283. The next prime is 213232021339. The reversal of 213232021330 is 33120232312.

It is not an unprimeable number, because it can be changed into a prime (213232021339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16787542 + ... + 16800238.

It is an arithmetic number, because the mean of its divisors is an integer number (12070007712).

Almost surely, 2^213232021330 is an apocalyptic number.

213232021330 is a deficient number, since it is larger than the sum of its proper divisors (173008225454).

213232021330 is a wasteful number, since it uses less digits than its factorization.

213232021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23170.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213232021330 its reverse (33120232312), we get a palindrome (246352253642).

The spelling of 213232021330 in words is "two hundred thirteen billion, two hundred thirty-two million, twenty-one thousand, three hundred thirty".