213323332 has 24 divisors (see below), whose sum is σ = 377921376. Its totient is φ = 105352128.

The previous prime is 213323329. The next prime is 213323339. The reversal of 213323332 is 233323312.

It is not an unprimeable number, because it can be changed into a prime (213323339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223368 + ... + 224320.

It is an arithmetic number, because the mean of its divisors is an integer number (15746724).

Almost surely, 2^213323332 is an apocalyptic number.

It is an amenable number.

213323332 is a deficient number, since it is larger than the sum of its proper divisors (164598044).

213323332 is a wasteful number, since it uses less digits than its factorization.

213323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1585 counting only the distinct ones).

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

The square root of 213323332 is about 14605.5924905496. The cubic root of 213323332 is about 597.5112952236.

Adding to 213323332 its reverse (233323312), we get a palindrome (446646644).

The spelling of 213323332 in words is "two hundred thirteen million, three hundred twenty-three thousand, three hundred thirty-two".