320320332341 has 2 divisors, whose sum is σ = 320320332342. Its totient is φ = 320320332340.

The previous prime is 320320332263. The next prime is 320320332349. The reversal of 320320332341 is 143233023023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319784595025 + 535737316 = 565495^2 + 23146^2 .

It is a cyclic number.

It is not a de Polignac number, because 320320332341 - 2³⁸ = 45442425397 is a prime.

It is a super-2 number, since 2×320320332341² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320320332341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320320332349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160160166170 + 160160166171.

It is an arithmetic number, because the mean of its divisors is an integer number (160160166171).

Almost surely, 2^320320332341 is an apocalyptic number.

It is an amenable number.

320320332341 is a deficient number, since it is larger than the sum of its proper divisors (1).

320320332341 is an equidigital number, since it uses as much as digits as its factorization.

320320332341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 320320332341 its reverse (143233023023), we get a palindrome (463553355364).

The spelling of 320320332341 in words is "three hundred twenty billion, three hundred twenty million, three hundred thirty-two thousand, three hundred forty-one".