212343333 has 8 divisors (see below), whose sum is σ = 290776608. Its totient is φ = 137736144.

The previous prime is 212343317. The next prime is 212343347. The reversal of 212343333 is 333343212.

It is a happy number.

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

It is not a de Polignac number, because 212343333 - 2⁴ = 212343317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212343353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956391 + ... + 956612.

It is an arithmetic number, because the mean of its divisors is an integer number (36347076).

Almost surely, 2^212343333 is an apocalyptic number.

It is an amenable number.

212343333 is a deficient number, since it is larger than the sum of its proper divisors (78433275).

212343333 is a wasteful number, since it uses less digits than its factorization.

212343333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913043.

The product of its digits is 3888, while the sum is 24.

The square root of 212343333 is about 14572.0051125437. The cubic root of 212343333 is about 596.5949093749.

Adding to 212343333 its reverse (333343212), we get a palindrome (545686545).

The spelling of 212343333 in words is "two hundred twelve million, three hundred forty-three thousand, three hundred thirty-three".