320131411 has 8 divisors (see below), whose sum is σ = 334379520. Its totient is φ = 305910792.

The previous prime is 320131397. The next prime is 320131421. The reversal of 320131411 is 114131023.

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 320131411 - 2¹⁷ = 320000339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320131421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19060 + ... + 31678.

It is an arithmetic number, because the mean of its divisors is an integer number (41797440).

Almost surely, 2^320131411 is an apocalyptic number.

320131411 is a deficient number, since it is larger than the sum of its proper divisors (14248109).

320131411 is a wasteful number, since it uses less digits than its factorization.

320131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13745.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 320131411 is about 17892.2164920951. The cubic root of 320131411 is about 684.0839948775.

Adding to 320131411 its reverse (114131023), we get a palindrome (434262434).

The spelling of 320131411 in words is "three hundred twenty million, one hundred thirty-one thousand, four hundred eleven".