213322333 has 16 divisors (see below), whose sum is σ = 249692800. Its totient is φ = 182171808.

The previous prime is 213322313. The next prime is 213322339. The reversal of 213322333 is 333223312.

It is not a de Polignac number, because 213322333 - 2⁹ = 213321821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322339) 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, 106366 + ... + 108352.

It is an arithmetic number, because the mean of its divisors is an integer number (15605800).

Almost surely, 2^213322333 is an apocalyptic number.

It is an amenable number.

213322333 is a deficient number, since it is larger than the sum of its proper divisors (36370467).

213322333 is an equidigital number, since it uses as much as digits as its factorization.

213322333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2307 counting only the distinct ones).

The product of its digits is 1944, while the sum is 22.

The square root of 213322333 is about 14605.5582912808. The cubic root of 213322333 is about 597.5103625007.

Adding to 213322333 its reverse (333223312), we get a palindrome (546545645).

The spelling of 213322333 in words is "two hundred thirteen million, three hundred twenty-two thousand, three hundred thirty-three".