320042050259 has 2 divisors, whose sum is σ = 320042050260. Its totient is φ = 320042050258.

The previous prime is 320042050177. The next prime is 320042050261. The reversal of 320042050259 is 952050240023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320042050259 is a prime.

Together with 320042050261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320042052259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160021025129 + 160021025130.

It is an arithmetic number, because the mean of its divisors is an integer number (160021025130).

Almost surely, 2^320042050259 is an apocalyptic number.

320042050259 is a deficient number, since it is larger than the sum of its proper divisors (1).

320042050259 is an equidigital number, since it uses as much as digits as its factorization.

320042050259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 320042050259 in words is "three hundred twenty billion, forty-two million, fifty thousand, two hundred fifty-nine".