320223233321 has 8 divisors (see below), whose sum is σ = 322203391488. Its totient is φ = 318246238000.

The previous prime is 320223233263. The next prime is 320223233327. The reversal of 320223233321 is 123332322023.

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 320223233321 - 2³⁴ = 303043364137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320223233327) 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, 587435 + ... + 992736.

It is an arithmetic number, because the mean of its divisors is an integer number (40275423936).

Almost surely, 2^320223233321 is an apocalyptic number.

It is an amenable number.

320223233321 is a deficient number, since it is larger than the sum of its proper divisors (1980158167).

320223233321 is a wasteful number, since it uses less digits than its factorization.

320223233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581423.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 320223233321 its reverse (123332322023), we get a palindrome (443555555344).

The spelling of 320223233321 in words is "three hundred twenty billion, two hundred twenty-three million, two hundred thirty-three thousand, three hundred twenty-one".