204214313211361 has 2 divisors, whose sum is σ = 204214313211362. Its totient is φ = 204214313211360.

The previous prime is 204214313211301. The next prime is 204214313211407. The reversal of 204214313211361 is 163112313412402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197468371894336 + 6745941317025 = 14052344^2 + 2597295^2 .

It is a cyclic number.

It is not a de Polignac number, because 204214313211361 - 2⁹ = 204214313210849 is a prime.

It is not a weakly prime, because it can be changed into another prime (204214313211301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102107156605680 + 102107156605681.

It is an arithmetic number, because the mean of its divisors is an integer number (102107156605681).

Almost surely, 2^{204214313211361} is an apocalyptic number.

It is an amenable number.

204214313211361 is a deficient number, since it is larger than the sum of its proper divisors (1).

204214313211361 is an equidigital number, since it uses as much as digits as its factorization.

204214313211361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 204214313211361 its reverse (163112313412402), we get a palindrome (367326626623763).

The spelling of 204214313211361 in words is "two hundred four trillion, two hundred fourteen billion, three hundred thirteen million, two hundred eleven thousand, three hundred sixty-one".