320103313311 has 16 divisors (see below), whose sum is σ = 427609132544. Its totient is φ = 213000223104.

The previous prime is 320103313301. The next prime is 320103313351. The reversal of 320103313311 is 113313301023.

It is not a de Polignac number, because 320103313311 - 2⁵ = 320103313279 is a prime.

It is a super-2 number, since 2×320103313311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320103313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3483786 + ... + 3574488.

It is an arithmetic number, because the mean of its divisors is an integer number (26725570784).

Almost surely, 2^320103313311 is an apocalyptic number.

320103313311 is a deficient number, since it is larger than the sum of its proper divisors (107505819233).

320103313311 is a wasteful number, since it uses less digits than its factorization.

320103313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92910.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 320103313311 its reverse (113313301023), we get a palindrome (433416614334).

The spelling of 320103313311 in words is "three hundred twenty billion, one hundred three million, three hundred thirteen thousand, three hundred eleven".