204301434403 has 16 divisors (see below), whose sum is σ = 232622668800. Its totient is φ = 177608970880.

The previous prime is 204301434401. The next prime is 204301434419. The reversal of 204301434403 is 304434103402.

204301434403 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 204301434403 - 2¹ = 204301434401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204301434401) 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 15 ways as a sum of consecutive naturals, for example, 933003 + ... + 1130971.

It is an arithmetic number, because the mean of its divisors is an integer number (14538916800).

Almost surely, 2^204301434403 is an apocalyptic number.

204301434403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204301434403 is a deficient number, since it is larger than the sum of its proper divisors (28321234397).

204301434403 is a wasteful number, since it uses less digits than its factorization.

204301434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202082.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204301434403 its reverse (304434103402), we get a palindrome (508735537805).

The spelling of 204301434403 in words is "two hundred four billion, three hundred one million, four hundred thirty-four thousand, four hundred three".