320300133111 has 40 divisors (see below), whose sum is σ = 546922168320. Its totient is φ = 182996569872.

The previous prime is 320300133077. The next prime is 320300133169. The reversal of 320300133111 is 111331003023.

It is a happy number.

320300133111 is a `hidden beast` number, since 3 + 20 + 300 + 1 + 331 + 11 = 666.

It is not a de Polignac number, because 320300133111 - 2⁷ = 320300132983 is a prime.

It is a super-3 number, since 3×320300133111³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320300133311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3400330 + ... + 3493256.

It is an arithmetic number, because the mean of its divisors is an integer number (13673054208).

Almost surely, 2^320300133111 is an apocalyptic number.

320300133111 is a deficient number, since it is larger than the sum of its proper divisors (226622035209).

320300133111 is an equidigital number, since it uses as much as digits as its factorization.

320300133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99025 (or 99016 counting only the distinct ones).

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

Adding to 320300133111 its reverse (111331003023), we get a palindrome (431631136134).

The spelling of 320300133111 in words is "three hundred twenty billion, three hundred million, one hundred thirty-three thousand, one hundred eleven".