320253240012 has 24 divisors (see below), whose sum is σ = 747300346800. Its totient is φ = 106744967616.

The previous prime is 320253239963. The next prime is 320253240023. The reversal of 320253240012 is 210042352023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543187 + ... + 967242.

It is an arithmetic number, because the mean of its divisors is an integer number (31137514450).

Almost surely, 2^320253240012 is an apocalyptic number.

It is an amenable number.

320253240012 is an abundant number, since it is smaller than the sum of its proper divisors (427047106788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320253240012 is a wasteful number, since it uses less digits than its factorization.

320253240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528105 (or 1528103 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 320253240012 its reverse (210042352023), we get a palindrome (530295592035).

The spelling of 320253240012 in words is "three hundred twenty billion, two hundred fifty-three million, two hundred forty thousand, twelve".