320023221023 has 8 divisors (see below), whose sum is σ = 349232688000. Its totient is φ = 290833161880.

The previous prime is 320023220897. The next prime is 320023221029. The reversal of 320023221023 is 320122320023.

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 320023221023 - 2⁸ = 320023220767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320023220986 and 320023221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320023221029) 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, 4817465 + ... + 4883442.

It is an arithmetic number, because the mean of its divisors is an integer number (43654086000).

Almost surely, 2^320023221023 is an apocalyptic number.

320023221023 is a deficient number, since it is larger than the sum of its proper divisors (29209466977).

320023221023 is a wasteful number, since it uses less digits than its factorization.

320023221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703917.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320023221023 its reverse (320122320023), we get a palindrome (640145541046).

The spelling of 320023221023 in words is "three hundred twenty billion, twenty-three million, two hundred twenty-one thousand, twenty-three".