213234232 has 16 divisors (see below), whose sum is σ = 400445640. Its totient is φ = 106448736.

The previous prime is 213234209. The next prime is 213234251. The reversal of 213234232 is 232432312.

213234232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 15583 + ... + 25870.

Almost surely, 2^213234232 is an apocalyptic number.

It is an amenable number.

213234232 is a deficient number, since it is larger than the sum of its proper divisors (187211408).

213234232 is a wasteful number, since it uses less digits than its factorization.

213234232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42102 (or 42098 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 213234232 is about 14602.5419704927. The cubic root of 213234232 is about 597.4280949634.

Adding to 213234232 its reverse (232432312), we get a palindrome (445666544).

The spelling of 213234232 in words is "two hundred thirteen million, two hundred thirty-four thousand, two hundred thirty-two".