213000300 has 72 divisors (see below), whose sum is σ = 684765200. Its totient is φ = 56799360.

The previous prime is 213000239. The next prime is 213000301. The reversal of 213000300 is 3000312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (213000301) by changing a digit.

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, 36745 + ... + 42144.

Almost surely, 2^213000300 is an apocalyptic number.

213000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213000300 is an abundant number, since it is smaller than the sum of its proper divisors (471764900).

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

213000300 is a wasteful number, since it uses less digits than its factorization.

213000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78912 (or 78899 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 213000300 is about 14594.5297971535. The cubic root of 213000300 is about 597.2095423624.

Adding to 213000300 its reverse (3000312), we get a palindrome (216000612).

The spelling of 213000300 in words is "two hundred thirteen million, three hundred", and thus it is an aban number.