341002320042221 has 2 divisors, whose sum is σ = 341002320042222. Its totient is φ = 341002320042220.

The previous prime is 341002320042217. The next prime is 341002320042247. The reversal of 341002320042221 is 122240023200143.

It is an a-pointer prime, because the next prime (341002320042247) can be obtained adding 341002320042221 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300448488902500 + 40553831139721 = 17333450^2 + 6368189^2 .

It is a cyclic number.

It is not a de Polignac number, because 341002320042221 - 2² = 341002320042217 is a prime.

It is a super-2 number, since 2×341002320042221² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341002320042281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170501160021110 + 170501160021111.

It is an arithmetic number, because the mean of its divisors is an integer number (170501160021111).

Almost surely, 2^{341002320042221} is an apocalyptic number.

It is an amenable number.

341002320042221 is a deficient number, since it is larger than the sum of its proper divisors (1).

341002320042221 is an equidigital number, since it uses as much as digits as its factorization.

341002320042221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 341002320042221 its reverse (122240023200143), we get a palindrome (463242343242364).

The spelling of 341002320042221 in words is "three hundred forty-one trillion, two billion, three hundred twenty million, forty-two thousand, two hundred twenty-one".