213122133232 has 10 divisors (see below), whose sum is σ = 412924133168. Its totient is φ = 106561066608.

The previous prime is 213122133229. The next prime is 213122133253. The reversal of 213122133232 is 232331221312.

213122133232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213122133197 and 213122133206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660066648 + ... + 6660066679.

Almost surely, 2^213122133232 is an apocalyptic number.

It is an amenable number.

213122133232 is a deficient number, since it is larger than the sum of its proper divisors (199801999936).

213122133232 is a wasteful number, since it uses less digits than its factorization.

213122133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320133335 (or 13320133329 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 213122133232 its reverse (232331221312), we get a palindrome (445453354544).

The spelling of 213122133232 in words is "two hundred thirteen billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty-two".