320131444324 has 12 divisors (see below), whose sum is σ = 564260460400. Its totient is φ = 158914169928.

The previous prime is 320131444313. The next prime is 320131444337. The reversal of 320131444324 is 423444131023.

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, 287887434 + ... + 287888545.

Almost surely, 2^320131444324 is an apocalyptic number.

It is an amenable number.

320131444324 is a deficient number, since it is larger than the sum of its proper divisors (244129016076).

320131444324 is a wasteful number, since it uses less digits than its factorization.

320131444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575776122 (or 575776120 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 320131444324 its reverse (423444131023), we get a palindrome (743575575347).

The spelling of 320131444324 in words is "three hundred twenty billion, one hundred thirty-one million, four hundred forty-four thousand, three hundred twenty-four".