213221113132 has 6 divisors (see below), whose sum is σ = 373136947988. Its totient is φ = 106610556564.

The previous prime is 213221113103. The next prime is 213221113139. The reversal of 213221113132 is 231311122312.

It is not an unprimeable number, because it can be changed into a prime (213221113139) by changing a digit.

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 as a sum of consecutive naturals, namely, 26652639138 + ... + 26652639145.

Almost surely, 2^213221113132 is an apocalyptic number.

It is an amenable number.

213221113132 is a deficient number, since it is larger than the sum of its proper divisors (159915834856).

213221113132 is a wasteful number, since it uses less digits than its factorization.

213221113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53305278287 (or 53305278285 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 213221113132 its reverse (231311122312), we get a palindrome (444532235444).

The spelling of 213221113132 in words is "two hundred thirteen billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-two".