320411141 has 2 divisors, whose sum is σ = 320411142. Its totient is φ = 320411140.

The previous prime is 320411107. The next prime is 320411149. The reversal of 320411141 is 141114023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165508225 + 154902916 = 12865^2 + 12446^2 .

It is an emirp because it is prime and its reverse (141114023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320411141 - 2¹⁰ = 320410117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320411149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160205570 + 160205571.

It is an arithmetic number, because the mean of its divisors is an integer number (160205571).

Almost surely, 2^320411141 is an apocalyptic number.

It is an amenable number.

320411141 is a deficient number, since it is larger than the sum of its proper divisors (1).

320411141 is an equidigital number, since it uses as much as digits as its factorization.

320411141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 320411141 is about 17900.0318714800. The cubic root of 320411141 is about 684.2831871468.

Adding to 320411141 its reverse (141114023), we get a palindrome (461525164).

The spelling of 320411141 in words is "three hundred twenty million, four hundred eleven thousand, one hundred forty-one".