341341440451321 has 2 divisors, whose sum is σ = 341341440451322. Its totient is φ = 341341440451320.

The previous prime is 341341440451289. The next prime is 341341440451343. The reversal of 341341440451321 is 123154044143143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215658036090000 + 125683404361321 = 14685300^2 + 11210861^2 .

It is a cyclic number.

It is not a de Polignac number, because 341341440451321 - 2⁵ = 341341440451289 is a prime.

It is not a weakly prime, because it can be changed into another prime (341341440491321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170670720225660 + 170670720225661.

It is an arithmetic number, because the mean of its divisors is an integer number (170670720225661).

Almost surely, 2^{341341440451321} is an apocalyptic number.

It is an amenable number.

341341440451321 is a deficient number, since it is larger than the sum of its proper divisors (1).

341341440451321 is an equidigital number, since it uses as much as digits as its factorization.

341341440451321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 341341440451321 its reverse (123154044143143), we get a palindrome (464495484594464).

The spelling of 341341440451321 in words is "three hundred forty-one trillion, three hundred forty-one billion, four hundred forty million, four hundred fifty-one thousand, three hundred twenty-one".