320042343240023 has 8 divisors (see below), whose sum is σ = 320062211656800. Its totient is φ = 320022475388928.

The previous prime is 320042343240019. The next prime is 320042343240073.

It is a happy number.

320042343240023 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320042343240023 - 2² = 320042343240019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320042343240073) 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 in 7 ways as a sum of consecutive naturals, for example, 1733530343 + ... + 1733714951.

It is an arithmetic number, because the mean of its divisors is an integer number (40007776457100).

Almost surely, 2^{320042343240023} is an apocalyptic number.

320042343240023 is a deficient number, since it is larger than the sum of its proper divisors (19868416777).

320042343240023 is a wasteful number, since it uses less digits than its factorization.

320042343240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282841.

The product of its (nonzero) digits is 82944, while the sum is 32.

The spelling of 320042343240023 in words is "three hundred twenty trillion, forty-two billion, three hundred forty-three million, two hundred forty thousand, twenty-three".