1231333322312 has 16 divisors (see below), whose sum is σ = 2383225785600. Its totient is φ = 595806446160.

The previous prime is 1231333322287. The next prime is 1231333322347. The reversal of 1231333322312 is 2132233331321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2482526612 + ... + 2482527107.

It is an arithmetic number, because the mean of its divisors is an integer number (148951611600).

Almost surely, 2^{1231333322312} is an apocalyptic number.

It is an amenable number.

1231333322312 is a deficient number, since it is larger than the sum of its proper divisors (1151892463288).

1231333322312 is a wasteful number, since it uses less digits than its factorization.

1231333322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965053756 (or 4965053752 counting only the distinct ones).

The product of its digits is 11664, while the sum is 29.

Adding to 1231333322312 its reverse (2132233331321), we get a palindrome (3363566653633).

Subtracting 1231333322312 from its reverse (2132233331321), we obtain a palindrome (900900009009).

The spelling of 1231333322312 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-three million, three hundred twenty-two thousand, three hundred twelve".