213001132 has 12 divisors (see below), whose sum is σ = 373181256. Its totient is φ = 106377920.

The previous prime is 213001127. The next prime is 213001141. The reversal of 213001132 is 231100312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26698 + ... + 33745.

It is an arithmetic number, because the mean of its divisors is an integer number (31098438).

Almost surely, 2^213001132 is an apocalyptic number.

It is an amenable number.

213001132 is a deficient number, since it is larger than the sum of its proper divisors (160180124).

213001132 is a wasteful number, since it uses less digits than its factorization.

213001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61328 (or 61326 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 213001132 is about 14594.5583009559. The cubic root of 213001132 is about 597.2103199477.

Adding to 213001132 its reverse (231100312), we get a palindrome (444101444).

The spelling of 213001132 in words is "two hundred thirteen million, one thousand, one hundred thirty-two".