211313132 has 12 divisors (see below), whose sum is σ = 369966240. Its totient is φ = 105608496.

The previous prime is 211313129. The next prime is 211313147. The reversal of 211313132 is 231313112.

It is a self number, because there is not a number n which added to its sum of digits gives 211313132.

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, 1007 + ... + 20582.

It is an arithmetic number, because the mean of its divisors is an integer number (30830520).

Almost surely, 2^211313132 is an apocalyptic number.

It is an amenable number.

211313132 is a deficient number, since it is larger than the sum of its proper divisors (158653108).

211313132 is a wasteful number, since it uses less digits than its factorization.

211313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040 (or 24038 counting only the distinct ones).

The product of its digits is 108, while the sum is 17.

The square root of 211313132 is about 14536.6134983358. The cubic root of 211313132 is about 595.6285352501.

Adding to 211313132 its reverse (231313112), we get a palindrome (442626244).

The spelling of 211313132 in words is "two hundred eleven million, three hundred thirteen thousand, one hundred thirty-two".