213230221132 has 12 divisors (see below), whose sum is σ = 373207481416. Its totient is φ = 106599512160.

The previous prime is 213230221103. The next prime is 213230221177. The reversal of 213230221132 is 231122032312.

213230221132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213230221132² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 3868818 + ... + 3923545.

Almost surely, 2^213230221132 is an apocalyptic number.

It is an amenable number.

213230221132 is a deficient number, since it is larger than the sum of its proper divisors (159977260284).

213230221132 is a wasteful number, since it uses less digits than its factorization.

213230221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799208 (or 7799206 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213230221132 its reverse (231122032312), we get a palindrome (444352253444).

The spelling of 213230221132 in words is "two hundred thirteen billion, two hundred thirty million, two hundred twenty-one thousand, one hundred thirty-two".