213230320132 has 48 divisors (see below), whose sum is σ = 410005693440. Its totient is φ = 96580531872.

The previous prime is 213230320123. The next prime is 213230320139. The reversal of 213230320132 is 231023032312.

It is not an unprimeable number, because it can be changed into a prime (213230320139) 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, 5762193 + ... + 5799079.

It is an arithmetic number, because the mean of its divisors is an integer number (8541785280).

Almost surely, 2^213230320132 is an apocalyptic number.

It is an amenable number.

213230320132 is a deficient number, since it is larger than the sum of its proper divisors (196775373308).

213230320132 is a wasteful number, since it uses less digits than its factorization.

213230320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40240 (or 40238 counting only the distinct ones).

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

Adding to 213230320132 its reverse (231023032312), we get a palindrome (444253352444).

The spelling of 213230320132 in words is "two hundred thirteen billion, two hundred thirty million, three hundred twenty thousand, one hundred thirty-two".