320043334012 has 6 divisors (see below), whose sum is σ = 560075834528. Its totient is φ = 160021667004.

The previous prime is 320043333983. The next prime is 320043334067. The reversal of 320043334012 is 210433340023.

It is a super-2 number, since 2×320043334012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40005416748 + ... + 40005416755.

Almost surely, 2^320043334012 is an apocalyptic number.

It is an amenable number.

320043334012 is a deficient number, since it is larger than the sum of its proper divisors (240032500516).

320043334012 is a wasteful number, since it uses less digits than its factorization.

320043334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80010833507 (or 80010833505 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 320043334012 its reverse (210433340023), we get a palindrome (530476674035).

The spelling of 320043334012 in words is "three hundred twenty billion, forty-three million, three hundred thirty-four thousand, twelve".