213220333232 has 20 divisors (see below), whose sum is σ = 413121631440. Its totient is φ = 106608299328.

The previous prime is 213220333229. The next prime is 213220333241. The reversal of 213220333232 is 232333022312.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1526018 + ... + 1659870.

It is an arithmetic number, because the mean of its divisors is an integer number (20656081572).

Almost surely, 2^213220333232 is an apocalyptic number.

It is an amenable number.

213220333232 is a deficient number, since it is larger than the sum of its proper divisors (199901298208).

213220333232 is a wasteful number, since it uses less digits than its factorization.

213220333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233420 (or 233414 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 213220333232 its reverse (232333022312), we get a palindrome (445553355544).

The spelling of 213220333232 in words is "two hundred thirteen billion, two hundred twenty million, three hundred thirty-three thousand, two hundred thirty-two".