211203230304 has 48 divisors (see below), whose sum is σ = 604809253440. Its totient is φ = 64000978560.

The previous prime is 211203230221. The next prime is 211203230309. The reversal of 211203230304 is 403032302112.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211203230309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100000474 + ... + 100002585.

It is an arithmetic number, because the mean of its divisors is an integer number (12600192780).

Almost surely, 2^211203230304 is an apocalyptic number.

211203230304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211203230304 is an abundant number, since it is smaller than the sum of its proper divisors (393606023136).

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

211203230304 is a wasteful number, since it uses less digits than its factorization.

211203230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200003083 (or 200003075 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 211203230304 its reverse (403032302112), we get a palindrome (614235532416).

The spelling of 211203230304 in words is "two hundred eleven billion, two hundred three million, two hundred thirty thousand, three hundred four".