204312213341 has 2 divisors, whose sum is σ = 204312213342. Its totient is φ = 204312213340.

The previous prime is 204312213337. The next prime is 204312213403. The reversal of 204312213341 is 143312213402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123682339225 + 80629874116 = 351685^2 + 283954^2 .

It is a cyclic number.

It is not a de Polignac number, because 204312213341 - 2² = 204312213337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204312213341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204312213241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102156106670 + 102156106671.

It is an arithmetic number, because the mean of its divisors is an integer number (102156106671).

Almost surely, 2^204312213341 is an apocalyptic number.

It is an amenable number.

204312213341 is a deficient number, since it is larger than the sum of its proper divisors (1).

204312213341 is an equidigital number, since it uses as much as digits as its factorization.

204312213341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 204312213341 its reverse (143312213402), we get a palindrome (347624426743).

The spelling of 204312213341 in words is "two hundred four billion, three hundred twelve million, two hundred thirteen thousand, three hundred forty-one".