321233313310012 has 12 divisors (see below), whose sum is σ = 562158672573960. Its totient is φ = 160616549717456.

The previous prime is 321233313310009. The next prime is 321233313310051. The reversal of 321233313310012 is 210013313332123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 19774198 + ... + 32147869.

It is an arithmetic number, because the mean of its divisors is an integer number (46846556047830).

Almost surely, 2^{321233313310012} is an apocalyptic number.

It is an amenable number.

321233313310012 is a deficient number, since it is larger than the sum of its proper divisors (240925359263948).

321233313310012 is a wasteful number, since it uses less digits than its factorization.

321233313310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53468780 (or 53468778 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 321233313310012 its reverse (210013313332123), we get a palindrome (531246626642135).

The spelling of 321233313310012 in words is "three hundred twenty-one trillion, two hundred thirty-three billion, three hundred thirteen million, three hundred ten thousand, twelve".