204300432243 has 6 divisors (see below), whose sum is σ = 295100624364. Its totient is φ = 136200288156.

The previous prime is 204300432233. The next prime is 204300432277. The reversal of 204300432243 is 342234003402.

204300432243 is a `hidden beast` number, since 2 + 0 + 430 + 0 + 4 + 3 + 224 + 3 = 666.

204300432243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204300432243 - 2⁶ = 204300432179 is a prime.

It is a super-2 number, since 2×204300432243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204300432223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11350024005 + ... + 11350024022.

It is an arithmetic number, because the mean of its divisors is an integer number (49183437394).

Almost surely, 2^204300432243 is an apocalyptic number.

204300432243 is a deficient number, since it is larger than the sum of its proper divisors (90800192121).

204300432243 is a wasteful number, since it uses less digits than its factorization.

204300432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22700048033 (or 22700048030 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 204300432243 its reverse (342234003402), we get a palindrome (546534435645).

The spelling of 204300432243 in words is "two hundred four billion, three hundred million, four hundred thirty-two thousand, two hundred forty-three".