320142034559 has 2 divisors, whose sum is σ = 320142034560. Its totient is φ = 320142034558.

The previous prime is 320142034489. The next prime is 320142034607. The reversal of 320142034559 is 955430241023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320142034559 - 2²⁴ = 320125257343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320142054559) 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, 160071017279 + 160071017280.

It is an arithmetic number, because the mean of its divisors is an integer number (160071017280).

Almost surely, 2^320142034559 is an apocalyptic number.

320142034559 is a deficient number, since it is larger than the sum of its proper divisors (1).

320142034559 is an equidigital number, since it uses as much as digits as its factorization.

320142034559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 320142034559 in words is "three hundred twenty billion, one hundred forty-two million, thirty-four thousand, five hundred fifty-nine".