213232312132 has 12 divisors (see below), whose sum is σ = 426464624320. Its totient is φ = 91385276616.

The previous prime is 213232312099. The next prime is 213232312133. The reversal of 213232312132 is 231213232312.

213232312132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

213232312132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 213232312097 and 213232312106.

It is not an unprimeable number, because it can be changed into a prime (213232312133) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3807719832 + ... + 3807719887.

Almost surely, 2^213232312132 is an apocalyptic number.

It is an amenable number.

213232312132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213232312132 is a wasteful number, since it uses less digits than its factorization.

213232312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615439730 (or 7615439728 counting only the distinct ones).

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

Adding to 213232312132 its reverse (231213232312), we get a palindrome (444445544444).

The spelling of 213232312132 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred twelve thousand, one hundred thirty-two".