320132087243 has 2 divisors, whose sum is σ = 320132087244. Its totient is φ = 320132087242.

The previous prime is 320132087159. The next prime is 320132087281. The reversal of 320132087243 is 342780231023.

It is a strong prime.

It is an emirp because it is prime and its reverse (342780231023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320132087243 - 2¹² = 320132083147 is a prime.

It is not a weakly prime, because it can be changed into another prime (320132087293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160066043621 + 160066043622.

It is an arithmetic number, because the mean of its divisors is an integer number (160066043622).

Almost surely, 2^320132087243 is an apocalyptic number.

320132087243 is a deficient number, since it is larger than the sum of its proper divisors (1).

320132087243 is an equidigital number, since it uses as much as digits as its factorization.

320132087243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 320132087243 in words is "three hundred twenty billion, one hundred thirty-two million, eighty-seven thousand, two hundred forty-three".