320133212044 has 6 divisors (see below), whose sum is σ = 560233121084. Its totient is φ = 160066606020.

The previous prime is 320133212041. The next prime is 320133212083. The reversal of 320133212044 is 440212331023.

It is a super-3 number, since 3×320133212044³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (320133212041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40016651502 + ... + 40016651509.

Almost surely, 2^320133212044 is an apocalyptic number.

It is an amenable number.

320133212044 is a deficient number, since it is larger than the sum of its proper divisors (240099909040).

320133212044 is a wasteful number, since it uses less digits than its factorization.

320133212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80033303015 (or 80033303013 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320133212044 its reverse (440212331023), we get a palindrome (760345543067).

The spelling of 320133212044 in words is "three hundred twenty billion, one hundred thirty-three million, two hundred twelve thousand, forty-four".