212233233 has 8 divisors (see below), whose sum is σ = 283624000. Its totient is φ = 141165648.

The previous prime is 212233193. The next prime is 212233237. The reversal of 212233233 is 332332212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212233233 - 2⁶ = 212233169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212233237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79258 + ... + 81891.

It is an arithmetic number, because the mean of its divisors is an integer number (35453000).

Almost surely, 2^212233233 is an apocalyptic number.

It is an amenable number.

212233233 is a deficient number, since it is larger than the sum of its proper divisors (71390767).

212233233 is a wasteful number, since it uses less digits than its factorization.

212233233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161591.

The product of its digits is 1296, while the sum is 21.

The square root of 212233233 is about 14568.2268310182. The cubic root of 212233233 is about 596.4917800789.

Adding to 212233233 its reverse (332332212), we get a palindrome (544565445).

The spelling of 212233233 in words is "two hundred twelve million, two hundred thirty-three thousand, two hundred thirty-three".