320010301321 has 4 divisors (see below), whose sum is σ = 320017830912. Its totient is φ = 320002771732.

The previous prime is 320010301301. The next prime is 320010301327. The reversal of 320010301321 is 123103010023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320010301321 - 2¹⁵ = 320010268553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320010301295 and 320010301304.

It is not an unprimeable number, because it can be changed into a prime (320010301327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700681 + ... + 3786166.

It is an arithmetic number, because the mean of its divisors is an integer number (80004457728).

Almost surely, 2^320010301321 is an apocalyptic number.

It is an amenable number.

320010301321 is a deficient number, since it is larger than the sum of its proper divisors (7529591).

320010301321 is an equidigital number, since it uses as much as digits as its factorization.

320010301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529590.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320010301321 its reverse (123103010023), we get a palindrome (443113311344).

The spelling of 320010301321 in words is "three hundred twenty billion, ten million, three hundred one thousand, three hundred twenty-one".