320143320111 has 8 divisors (see below), whose sum is σ = 427132626480. Its totient is φ = 213291446912.

The previous prime is 320143320097. The next prime is 320143320121. The reversal of 320143320111 is 111023341023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320143320111 - 2⁹ = 320143319599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320143320121) 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 7 ways as a sum of consecutive naturals, for example, 34352856 + ... + 34362173.

It is an arithmetic number, because the mean of its divisors is an integer number (53391578310).

Almost surely, 2^320143320111 is an apocalyptic number.

320143320111 is a deficient number, since it is larger than the sum of its proper divisors (106989306369).

320143320111 is a wasteful number, since it uses less digits than its factorization.

320143320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68716585.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 320143320111 its reverse (111023341023), we get a palindrome (431166661134).

The spelling of 320143320111 in words is "three hundred twenty billion, one hundred forty-three million, three hundred twenty thousand, one hundred eleven".