212335232 has 16 divisors (see below), whose sum is σ = 423011850. Its totient is φ = 106167552.

The previous prime is 212335223. The next prime is 212335271. The reversal of 212335232 is 232533212.

212335232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 114404416 + 97930816 = 10696^2 + 9896^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 212335198 and 212335207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829307 + ... + 829562.

Almost surely, 2^212335232 is an apocalyptic number.

It is an amenable number.

212335232 is a deficient number, since it is larger than the sum of its proper divisors (210676618).

212335232 is an equidigital number, since it uses as much as digits as its factorization.

212335232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658883 (or 1658871 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 212335232 is about 14571.7271454004. The cubic root of 212335232 is about 596.5873224845.

Adding to 212335232 its reverse (232533212), we get a palindrome (444868444).

The spelling of 212335232 in words is "two hundred twelve million, three hundred thirty-five thousand, two hundred thirty-two".