320224320142 has 8 divisors (see below), whose sum is σ = 480579941016. Its totient is φ = 160031006472.

The previous prime is 320224320113. The next prime is 320224320187. The reversal of 320224320142 is 241023422023.

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

It is a super-2 number, since 2×320224320142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40571868 + ... + 40579759.

It is an arithmetic number, because the mean of its divisors is an integer number (60072492627).

Almost surely, 2^320224320142 is an apocalyptic number.

320224320142 is a deficient number, since it is larger than the sum of its proper divisors (160355620874).

320224320142 is a wasteful number, since it uses less digits than its factorization.

320224320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81153602.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 320224320142 its reverse (241023422023), we get a palindrome (561247742165).

The spelling of 320224320142 in words is "three hundred twenty billion, two hundred twenty-four million, three hundred twenty thousand, one hundred forty-two".