320324411401 has 4 divisors (see below), whose sum is σ = 320325546132. Its totient is φ = 320323276672.

The previous prime is 320324411387. The next prime is 320324411417. The reversal of 320324411401 is 104114423023.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 283262386176 + 37062025225 = 532224^2 + 192515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320324411401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320324411441) 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, 224085 + ... + 831181.

It is an arithmetic number, because the mean of its divisors is an integer number (80081386533).

Almost surely, 2^320324411401 is an apocalyptic number.

It is an amenable number.

320324411401 is a deficient number, since it is larger than the sum of its proper divisors (1134731).

320324411401 is an equidigital number, since it uses as much as digits as its factorization.

320324411401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134730.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 320324411401 its reverse (104114423023), we get a palindrome (424438834424).

The spelling of 320324411401 in words is "three hundred twenty billion, three hundred twenty-four million, four hundred eleven thousand, four hundred one".