320032302223 has 4 divisors (see below), whose sum is σ = 320057429328. Its totient is φ = 320007175120.

The previous prime is 320032302217. The next prime is 320032302251. The reversal of 320032302223 is 322203230023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322203230023 = 443 ⋅727321061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320032302223 is a prime.

It is a super-3 number, since 3×320032302223³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320032302194 and 320032302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320032302263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12544438 + ... + 12569923.

It is an arithmetic number, because the mean of its divisors is an integer number (80014357332).

Almost surely, 2^320032302223 is an apocalyptic number.

320032302223 is a deficient number, since it is larger than the sum of its proper divisors (25127105).

320032302223 is a wasteful number, since it uses less digits than its factorization.

320032302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25127104.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 320032302223 its reverse (322203230023), we get a palindrome (642235532246).

The spelling of 320032302223 in words is "three hundred twenty billion, thirty-two million, three hundred two thousand, two hundred twenty-three".