212333343 has 8 divisors (see below), whose sum is σ = 290762928. Its totient is φ = 137729664.

The previous prime is 212333333. The next prime is 212333347. The reversal of 212333343 is 343333212.

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 212333343 - 2⁴ = 212333327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333347) 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, 956346 + ... + 956567.

It is an arithmetic number, because the mean of its divisors is an integer number (36345366).

Almost surely, 2^212333343 is an apocalyptic number.

212333343 is a deficient number, since it is larger than the sum of its proper divisors (78429585).

212333343 is a wasteful number, since it uses less digits than its factorization.

212333343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912953.

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

The square root of 212333343 is about 14571.6623279570. The cubic root of 212333343 is about 596.5855533373.

Adding to 212333343 its reverse (343333212), we get a palindrome (555666555).

The spelling of 212333343 in words is "two hundred twelve million, three hundred thirty-three thousand, three hundred forty-three".