320223000000009 has 8 divisors (see below), whose sum is σ = 427936583145280. Its totient is φ = 212995708427376.

The previous prime is 320222999999873. The next prime is 320223000000023. The reversal of 320223000000009 is 900000000322023.

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

It is not a de Polignac number, because 320223000000009 - 2⁴¹ = 318023976744457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320223000004009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121572891622 + ... + 121572894255.

It is an arithmetic number, because the mean of its divisors is an integer number (53492072893160).

Almost surely, 2^{320223000000009} is an apocalyptic number.

It is an amenable number.

320223000000009 is a deficient number, since it is larger than the sum of its proper divisors (107713583145271).

320223000000009 is a wasteful number, since it uses less digits than its factorization.

320223000000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243145786319.

The product of its (nonzero) digits is 648, while the sum is 21.

The spelling of 320223000000009 in words is "three hundred twenty trillion, two hundred twenty-three billion, nine", and thus it is an aban number.