10320331311 has 32 divisors (see below), whose sum is σ = 15964024320. Its totient is φ = 6577002432.

The previous prime is 10320331283. The next prime is 10320331363. The reversal of 10320331311 is 11313302301.

It is a happy number.

10320331311 is a `hidden beast` number, since 1 + 0 + 3 + 20 + 331 + 311 = 666.

10320331311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10320331311 - 2⁶ = 10320331247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320331391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1239715 + ... + 1248011.

It is an arithmetic number, because the mean of its divisors is an integer number (498875760).

Almost surely, 2^10320331311 is an apocalyptic number.

10320331311 is a deficient number, since it is larger than the sum of its proper divisors (5643693009).

10320331311 is a wasteful number, since it uses less digits than its factorization.

10320331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332 (or 10326 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10320331311 its reverse (11313302301), we get a palindrome (21633633612).

The spelling of 10320331311 in words is "ten billion, three hundred twenty million, three hundred thirty-one thousand, three hundred eleven".