212532233 has 16 divisors (see below), whose sum is σ = 231369600. Its totient is φ = 194555520.

The previous prime is 212532227. The next prime is 212532247. The reversal of 212532233 is 332235212.

212532233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212532233 - 2⁴ = 212532217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212532199 and 212532208.

It is not an unprimeable number, because it can be changed into a prime (212532223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83660 + ... + 86162.

It is an arithmetic number, because the mean of its divisors is an integer number (14460600).

Almost surely, 2^212532233 is an apocalyptic number.

It is an amenable number.

212532233 is a deficient number, since it is larger than the sum of its proper divisors (18837367).

212532233 is a wasteful number, since it uses less digits than its factorization.

212532233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672.

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

The square root of 212532233 is about 14578.4852779704. The cubic root of 212532233 is about 596.7717666294.

Adding to 212532233 its reverse (332235212), we get a palindrome (544767445).

The spelling of 212532233 in words is "two hundred twelve million, five hundred thirty-two thousand, two hundred thirty-three".