320223243303365 has 8 divisors (see below), whose sum is σ = 384713161832448. Its totient is φ = 255881748063760.

The previous prime is 320223243303349. The next prime is 320223243303437. The reversal of 320223243303365 is 563303342322023.

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

It is not a de Polignac number, because 320223243303365 - 2⁴ = 320223243303349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37105817621 + ... + 37105826250.

It is an arithmetic number, because the mean of its divisors is an integer number (48089145229056).

Almost surely, 2^{320223243303365} is an apocalyptic number.

It is an amenable number.

320223243303365 is a deficient number, since it is larger than the sum of its proper divisors (64489918529083).

320223243303365 is an equidigital number, since it uses as much as digits as its factorization.

320223243303365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74211644739.

The product of its (nonzero) digits is 1399680, while the sum is 41.

Adding to 320223243303365 its reverse (563303342322023), we get a palindrome (883526585625388).

The spelling of 320223243303365 in words is "three hundred twenty trillion, two hundred twenty-three billion, two hundred forty-three million, three hundred three thousand, three hundred sixty-five".