211043032 has 128 divisors (see below), whose sum is σ = 475891200. Its totient is φ = 86980608.

The previous prime is 211042987. The next prime is 211043081. The reversal of 211043032 is 230340112.

It is a happy number.

It is a super-2 number, since 2×211043032² = 89078322711506048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211042997 and 211043015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3149863 + ... + 3149929.

It is an arithmetic number, because the mean of its divisors is an integer number (3717900).

Almost surely, 2^211043032 is an apocalyptic number.

It is an amenable number.

211043032 is an abundant number, since it is smaller than the sum of its proper divisors (264848168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211043032 is a wasteful number, since it uses less digits than its factorization.

211043032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 211043032 is about 14527.3201933461. The cubic root of 211043032 is about 595.3746500013.

Adding to 211043032 its reverse (230340112), we get a palindrome (441383144).

The spelling of 211043032 in words is "two hundred eleven million, forty-three thousand, thirty-two".