320012014321 has 8 divisors (see below), whose sum is σ = 328191016104. Its totient is φ = 311850814080.

The previous prime is 320012014319. The next prime is 320012014327. The reversal of 320012014321 is 123410210023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 152769600 + 319859244721 = 12360^2 + 565561^2 .

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 320012014321 - 2¹ = 320012014319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320012014327) 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, 4413970 + ... + 4485883.

It is an arithmetic number, because the mean of its divisors is an integer number (41023877013).

Almost surely, 2^320012014321 is an apocalyptic number.

It is an amenable number.

320012014321 is a deficient number, since it is larger than the sum of its proper divisors (8179001783).

320012014321 is an equidigital number, since it uses as much as digits as its factorization.

320012014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900771.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 320012014321 its reverse (123410210023), we get a palindrome (443422224344).

The spelling of 320012014321 in words is "three hundred twenty billion, twelve million, fourteen thousand, three hundred twenty-one".