204003310241 has 4 divisors (see below), whose sum is σ = 204271383684. Its totient is φ = 203735236800.

The previous prime is 204003310237. The next prime is 204003310271. The reversal of 204003310241 is 142013300402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6102890641 + 197900419600 = 78121^2 + 444860^2 .

It is a cyclic number.

It is not a de Polignac number, because 204003310241 - 2² = 204003310237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204003310201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134035580 + ... + 134037101.

It is an arithmetic number, because the mean of its divisors is an integer number (51067845921).

Almost surely, 2^204003310241 is an apocalyptic number.

It is an amenable number.

204003310241 is a deficient number, since it is larger than the sum of its proper divisors (268073443).

204003310241 is an equidigital number, since it uses as much as digits as its factorization.

204003310241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268073442.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 204003310241 its reverse (142013300402), we get a palindrome (346016610643).

The spelling of 204003310241 in words is "two hundred four billion, three million, three hundred ten thousand, two hundred forty-one".