320320322102001 has 32 divisors (see below), whose sum is σ = 487011539024640. Its totient is φ = 185521579536384.

The previous prime is 320320322101973. The next prime is 320320322102003. The reversal of 320320322102001 is 100201223023023.

It is a happy number.

It is not a de Polignac number, because 320320322102001 - 2¹⁵ = 320320322069233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320320322102003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33087156 + ... + 41658138.

It is an arithmetic number, because the mean of its divisors is an integer number (15219110594520).

Almost surely, 2^{320320322102001} is an apocalyptic number.

It is an amenable number.

320320322102001 is a deficient number, since it is larger than the sum of its proper divisors (166691216922639).

320320322102001 is a wasteful number, since it uses less digits than its factorization.

320320322102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8627385.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320320322102001 its reverse (100201223023023), we get a palindrome (420521545125024).

The spelling of 320320322102001 in words is "three hundred twenty trillion, three hundred twenty billion, three hundred twenty-two million, one hundred two thousand, one".