320131334 has 8 divisors (see below), whose sum is σ = 480338760. Its totient is φ = 160018416.

The previous prime is 320131333. The next prime is 320131387. The reversal of 320131334 is 433131023.

320131334 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (320131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14444 + ... + 29135.

It is an arithmetic number, because the mean of its divisors is an integer number (60042345).

Almost surely, 2^320131334 is an apocalyptic number.

320131334 is a deficient number, since it is larger than the sum of its proper divisors (160207426).

320131334 is a wasteful number, since it uses less digits than its factorization.

320131334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47254.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 320131334 is about 17892.2143403213. The cubic root of 320131334 is about 684.0839400308.

Adding to 320131334 its reverse (433131023), we get a palindrome (753262357).

The spelling of 320131334 in words is "three hundred twenty million, one hundred thirty-one thousand, three hundred thirty-four".