320401200314311 has 4 divisors (see below), whose sum is σ = 321293682766800. Its totient is φ = 319508717861824.

The previous prime is 320401200314309. The next prime is 320401200314329. The reversal of 320401200314311 is 113413002104023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320401200314311 - 2¹ = 320401200314309 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 (320401200314381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446241225706 + ... + 446241226423.

It is an arithmetic number, because the mean of its divisors is an integer number (80323420691700).

Almost surely, 2^{320401200314311} is an apocalyptic number.

320401200314311 is a deficient number, since it is larger than the sum of its proper divisors (892482452489).

320401200314311 is an equidigital number, since it uses as much as digits as its factorization.

320401200314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892482452488.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 320401200314311 its reverse (113413002104023), we get a palindrome (433814202418334).

The spelling of 320401200314311 in words is "three hundred twenty trillion, four hundred one billion, two hundred million, three hundred fourteen thousand, three hundred eleven".