204313313401 has 8 divisors (see below), whose sum is σ = 211372213320. Its totient is φ = 197255321088.

The previous prime is 204313313389. The next prime is 204313313419. The reversal of 204313313401 is 104313313402.

It can be written as a sum of positive squares in 4 ways, for example, as 55166735376 + 149146578025 = 234876^2 + 386195^2 .

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 204313313401 - 2⁷ = 204313313273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204313313101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247975 + ... + 685651.

It is an arithmetic number, because the mean of its divisors is an integer number (26421526665).

Almost surely, 2^204313313401 is an apocalyptic number.

It is an amenable number.

204313313401 is a deficient number, since it is larger than the sum of its proper divisors (7058899919).

204313313401 is a wasteful number, since it uses less digits than its factorization.

204313313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453803.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 204313313401 its reverse (104313313402), we get a palindrome (308626626803).

Subtracting from 204313313401 its reverse (104313313402), we obtain a palindrome (99999999999).

The spelling of 204313313401 in words is "two hundred four billion, three hundred thirteen million, three hundred thirteen thousand, four hundred one".