204311143301 has 4 divisors (see below), whose sum is σ = 213194236512. Its totient is φ = 195428050092.

The previous prime is 204311143249. The next prime is 204311143303. The reversal of 204311143301 is 103341113402.

204311143301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204311143301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 8883093187 = 204311143301 / (2 + 0 + 4 + 3 + 1 + 1 + 1 + 4 + 3 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204311143303) 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 3 ways as a sum of consecutive naturals, for example, 4441546571 + ... + 4441546616.

It is an arithmetic number, because the mean of its divisors is an integer number (53298559128).

Almost surely, 2^204311143301 is an apocalyptic number.

It is an amenable number.

204311143301 is a deficient number, since it is larger than the sum of its proper divisors (8883093211).

204311143301 is an equidigital number, since it uses as much as digits as its factorization.

204311143301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883093210.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 204311143301 its reverse (103341113402), we get a palindrome (307652256703).

The spelling of 204311143301 in words is "two hundred four billion, three hundred eleven million, one hundred forty-three thousand, three hundred one".