200430540305 has 8 divisors (see below), whose sum is σ = 240519342912. Its totient is φ = 160342635888.

The previous prime is 200430540281. The next prime is 200430540361. The reversal of 200430540305 is 503045034002.

200430540305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200430540305 - 2¹² = 200430536209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 451334 + ... + 777536.

It is an arithmetic number, because the mean of its divisors is an integer number (30064917864).

Almost surely, 2^200430540305 is an apocalyptic number.

It is an amenable number.

200430540305 is a deficient number, since it is larger than the sum of its proper divisors (40088802607).

200430540305 is a wasteful number, since it uses less digits than its factorization.

200430540305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449095.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 200430540305 its reverse (503045034002), we get a palindrome (703475574307).

The spelling of 200430540305 in words is "two hundred billion, four hundred thirty million, five hundred forty thousand, three hundred five".