204040311341 has 4 divisors (see below), whose sum is σ = 204041223552. Its totient is φ = 204039399132.

The previous prime is 204040311331. The next prime is 204040311353. The reversal of 204040311341 is 143113040402.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 204040311341 - 2¹⁰ = 204040310317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204040311311) 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, 133286 + ... + 652568.

It is an arithmetic number, because the mean of its divisors is an integer number (51010305888).

Almost surely, 2^204040311341 is an apocalyptic number.

It is an amenable number.

204040311341 is a deficient number, since it is larger than the sum of its proper divisors (912211).

204040311341 is an equidigital number, since it uses as much as digits as its factorization.

204040311341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912210.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 204040311341 its reverse (143113040402), we get a palindrome (347153351743).

The spelling of 204040311341 in words is "two hundred four billion, forty million, three hundred eleven thousand, three hundred forty-one".