204240202233341 has 2 divisors, whose sum is σ = 204240202233342. Its totient is φ = 204240202233340.

The previous prime is 204240202233259. The next prime is 204240202233343. The reversal of 204240202233341 is 143332202042402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179195972688100 + 25044229545241 = 13386410^2 + 5004421^2 .

It is a cyclic number.

It is not a de Polignac number, because 204240202233341 - 2¹⁰ = 204240202232317 is a prime.

Together with 204240202233343, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 204240202233298 and 204240202233307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204240202233343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102120101116670 + 102120101116671.

It is an arithmetic number, because the mean of its divisors is an integer number (102120101116671).

Almost surely, 2^{204240202233341} is an apocalyptic number.

It is an amenable number.

204240202233341 is a deficient number, since it is larger than the sum of its proper divisors (1).

204240202233341 is an equidigital number, since it uses as much as digits as its factorization.

204240202233341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 204240202233341 its reverse (143332202042402), we get a palindrome (347572404275743).

The spelling of 204240202233341 in words is "two hundred four trillion, two hundred forty billion, two hundred two million, two hundred thirty-three thousand, three hundred forty-one".