320111342 has 8 divisors (see below), whose sum is σ = 482176800. Its totient is φ = 159385744.

The previous prime is 320111339. The next prime is 320111353. The reversal of 320111342 is 243111023.

320111342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 320111342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334367 + ... + 335322.

It is an arithmetic number, because the mean of its divisors is an integer number (60272100).

Almost surely, 2^320111342 is an apocalyptic number.

320111342 is a deficient number, since it is larger than the sum of its proper divisors (162065458).

320111342 is a wasteful number, since it uses less digits than its factorization.

320111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669930.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 320111342 is about 17891.6556528455. The cubic root of 320111342 is about 684.0696995308.

Adding to 320111342 its reverse (243111023), we get a palindrome (563222365).

The spelling of 320111342 in words is "three hundred twenty million, one hundred eleven thousand, three hundred forty-two".