320123143020301 has 4 divisors (see below), whose sum is σ = 320780480070112. Its totient is φ = 319465805970492.

The previous prime is 320123143020203. The next prime is 320123143020337. The reversal of 320123143020301 is 103020341321023.

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 320123143020301 - 2¹³ = 320123143012109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320123143320301) 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, 328668524175 + ... + 328668525148.

It is an arithmetic number, because the mean of its divisors is an integer number (80195120017528).

Almost surely, 2^{320123143020301} is an apocalyptic number.

It is an amenable number.

320123143020301 is a deficient number, since it is larger than the sum of its proper divisors (657337049811).

320123143020301 is an equidigital number, since it uses as much as digits as its factorization.

320123143020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657337049810.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 320123143020301 its reverse (103020341321023), we get a palindrome (423143484341324).

The spelling of 320123143020301 in words is "three hundred twenty trillion, one hundred twenty-three billion, one hundred forty-three million, twenty thousand, three hundred one".