321012331244 has 12 divisors (see below), whose sum is σ = 612841723368. Its totient is φ = 145914696000.

The previous prime is 321012331243. The next prime is 321012331259. The reversal of 321012331244 is 442133210123.

It is not an unprimeable number, because it can be changed into a prime (321012331243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647867357 + ... + 3647867444.

It is an arithmetic number, because the mean of its divisors is an integer number (51070143614).

Almost surely, 2^321012331244 is an apocalyptic number.

It is an amenable number.

321012331244 is a deficient number, since it is larger than the sum of its proper divisors (291829392124).

321012331244 is a wasteful number, since it uses less digits than its factorization.

321012331244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295734816 (or 7295734814 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 321012331244 its reverse (442133210123), we get a palindrome (763145541367).

It can be divided in two parts, 321012 and 331244, that added together give a palindrome (652256).

The spelling of 321012331244 in words is "three hundred twenty-one billion, twelve million, three hundred thirty-one thousand, two hundred forty-four".