212331032 has 16 divisors (see below), whose sum is σ = 415430640. Its totient is φ = 101549536.

The previous prime is 212330999. The next prime is 212331089. The reversal of 212331032 is 230133212.

212331032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212331032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576803 + ... + 577170.

It is an arithmetic number, because the mean of its divisors is an integer number (25964415).

Almost surely, 2^212331032 is an apocalyptic number.

It is an amenable number.

212331032 is a deficient number, since it is larger than the sum of its proper divisors (203099608).

212331032 is a wasteful number, since it uses less digits than its factorization.

212331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154002 (or 1153998 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 212331032 is about 14571.5830299937. The cubic root of 212331032 is about 596.5833889509.

Adding to 212331032 its reverse (230133212), we get a palindrome (442464244).

The spelling of 212331032 in words is "two hundred twelve million, three hundred thirty-one thousand, thirty-two".