213003320232 has 16 divisors (see below), whose sum is σ = 532508300640. Its totient is φ = 71001106736.

The previous prime is 213003320227. The next prime is 213003320317. The reversal of 213003320232 is 232023300312.

It is a junction number, because it is equal to n+sod(n) for n = 213003320199 and 213003320208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4437569148 + ... + 4437569195.

It is an arithmetic number, because the mean of its divisors is an integer number (33281768790).

Almost surely, 2^213003320232 is an apocalyptic number.

It is an amenable number.

213003320232 is an abundant number, since it is smaller than the sum of its proper divisors (319504980408).

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

213003320232 is a wasteful number, since it uses less digits than its factorization.

213003320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875138352 (or 8875138348 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213003320232 its reverse (232023300312), we get a palindrome (445026620544).

The spelling of 213003320232 in words is "two hundred thirteen billion, three million, three hundred twenty thousand, two hundred thirty-two".