213243204044304 has 60 divisors (see below), whose sum is σ = 682039771668736. Its totient is φ = 60926629726656.

The previous prime is 213243204044263. The next prime is 213243204044329. The reversal of 213243204044304 is 403440402342312.

213243204044304 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 4 + 3 + 204 + 0 + 443 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105775397824 + ... + 105775399839.

Almost surely, 2^{213243204044304} is an apocalyptic number.

213243204044304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213243204044304 is an abundant number, since it is smaller than the sum of its proper divisors (468796567624432).

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

213243204044304 is a wasteful number, since it uses less digits than its factorization.

213243204044304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211550797684 (or 211550797675 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 213243204044304 its reverse (403440402342312), we get a palindrome (616683606386616).

The spelling of 213243204044304 in words is "two hundred thirteen trillion, two hundred forty-three billion, two hundred four million, forty-four thousand, three hundred four".