320240442283 has 2 divisors, whose sum is σ = 320240442284. Its totient is φ = 320240442282.

The previous prime is 320240442271. The next prime is 320240442311. The reversal of 320240442283 is 382244042023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320240442283 - 2⁵ = 320240442251 is a prime.

It is a super-2 number, since 2×320240442283² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320240442233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160120221141 + 160120221142.

It is an arithmetic number, because the mean of its divisors is an integer number (160120221142).

Almost surely, 2^320240442283 is an apocalyptic number.

320240442283 is a deficient number, since it is larger than the sum of its proper divisors (1).

320240442283 is an equidigital number, since it uses as much as digits as its factorization.

320240442283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 320240442283 in words is "three hundred twenty billion, two hundred forty million, four hundred forty-two thousand, two hundred eighty-three".