213132323332 has 12 divisors (see below), whose sum is σ = 372984929856. Its totient is φ = 106565200520.

The previous prime is 213132323321. The next prime is 213132323353. The reversal of 213132323332 is 233323231312.

It is a self number, because there is not a number n which added to its sum of digits gives 213132323332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540657 + ... + 847687.

It is an arithmetic number, because the mean of its divisors is an integer number (31082077488).

Almost surely, 2^213132323332 is an apocalyptic number.

It is an amenable number.

213132323332 is a deficient number, since it is larger than the sum of its proper divisors (159852606524).

213132323332 is a wasteful number, since it uses less digits than its factorization.

213132323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480578 (or 480576 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

Adding to 213132323332 its reverse (233323231312), we get a palindrome (446455554644).

The spelling of 213132323332 in words is "two hundred thirteen billion, one hundred thirty-two million, three hundred twenty-three thousand, three hundred thirty-two".