320301400323 has 8 divisors (see below), whose sum is σ = 427299763968. Its totient is φ = 213418651784.

The previous prime is 320301400249. The next prime is 320301400327. The reversal of 320301400323 is 323004103023.

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 320301400323 - 2¹² = 320301396227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320301400323.

It is not an unprimeable number, because it can be changed into a prime (320301400327) 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, 28897311 + ... + 28908392.

It is an arithmetic number, because the mean of its divisors is an integer number (53412470496).

Almost surely, 2^320301400323 is an apocalyptic number.

320301400323 is a deficient number, since it is larger than the sum of its proper divisors (106998363645).

320301400323 is a wasteful number, since it uses less digits than its factorization.

320301400323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57807553.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320301400323 its reverse (323004103023), we get a palindrome (643305503346).

The spelling of 320301400323 in words is "three hundred twenty billion, three hundred one million, four hundred thousand, three hundred twenty-three".