320322454141 has 2 divisors, whose sum is σ = 320322454142. Its totient is φ = 320322454140.

The previous prime is 320322454097. The next prime is 320322454189. The reversal of 320322454141 is 141454223023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238056168100 + 82266286041 = 487910^2 + 286821^2 .

It is a cyclic number.

It is not a de Polignac number, because 320322454141 - 2²⁷ = 320188236413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320422454141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160161227070 + 160161227071.

It is an arithmetic number, because the mean of its divisors is an integer number (160161227071).

Almost surely, 2^320322454141 is an apocalyptic number.

It is an amenable number.

320322454141 is a deficient number, since it is larger than the sum of its proper divisors (1).

320322454141 is an equidigital number, since it uses as much as digits as its factorization.

320322454141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 320322454141 its reverse (141454223023), we get a palindrome (461776677164).

The spelling of 320322454141 in words is "three hundred twenty billion, three hundred twenty-two million, four hundred fifty-four thousand, one hundred forty-one".