213003300 has 72 divisors (see below), whose sum is σ = 648743200. Its totient is φ = 53809920.

The previous prime is 213003283. The next prime is 213003311. The reversal of 213003300 is 3300312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12985 + ... + 24384.

Almost surely, 2^213003300 is an apocalyptic number.

213003300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213003300 is an abundant number, since it is smaller than the sum of its proper divisors (435739900).

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

213003300 is a wasteful number, since it uses less digits than its factorization.

213003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37405 (or 37398 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 213003300 is about 14594.6325750257. The cubic root of 213003300 is about 597.2123461460.

Adding to 213003300 its reverse (3300312), we get a palindrome (216303612).

The spelling of 213003300 in words is "two hundred thirteen million, three thousand, three hundred".