213332120 has 32 divisors (see below), whose sum is σ = 496551600. Its totient is φ = 82389888.

The previous prime is 213332101. The next prime is 213332137. The reversal of 213332120 is 21233312.

It is a congruent number.

It is an unprimeable number.

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, 90794 + ... + 93113.

Almost surely, 2^213332120 is an apocalyptic number.

213332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213332120 is an abundant number, since it is smaller than the sum of its proper divisors (283219480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213332120 is a wasteful number, since it uses less digits than its factorization.

213332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183947 (or 183943 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 213332120 is about 14605.8933311181. The cubic root of 213332120 is about 597.5195000726.

Adding to 213332120 its reverse (21233312), we get a palindrome (234565432).

The spelling of 213332120 in words is "two hundred thirteen million, three hundred thirty-two thousand, one hundred twenty".