211230300 has 36 divisors (see below), whose sum is σ = 611160536. Its totient is φ = 56328000.

The previous prime is 211230263. The next prime is 211230301. The reversal of 211230300 is 3032112.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351751 + ... + 352350.

Almost surely, 2^211230300 is an apocalyptic number.

211230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211230300 is an abundant number, since it is smaller than the sum of its proper divisors (399930236).

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

211230300 is a wasteful number, since it uses less digits than its factorization.

211230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704118 (or 704111 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 211230300 is about 14533.7641373458. The cubic root of 211230300 is about 595.5506988653.

Adding to 211230300 its reverse (3032112), we get a palindrome (214262412).

It can be divided in two parts, 21 and 1230300, that added together give a palindrome (1230321).

The spelling of 211230300 in words is "two hundred eleven million, two hundred thirty thousand, three hundred".