1323230212012 has 6 divisors (see below), whose sum is σ = 2315652871028. Its totient is φ = 661615106004.

The previous prime is 1323230212009. The next prime is 1323230212021. The reversal of 1323230212012 is 2102120323231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165403776498 + ... + 165403776505.

Almost surely, 2^{1323230212012} is an apocalyptic number.

It is an amenable number.

1323230212012 is a deficient number, since it is larger than the sum of its proper divisors (992422659016).

1323230212012 is a wasteful number, since it uses less digits than its factorization.

1323230212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330807553007 (or 330807553005 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1323230212012 its reverse (2102120323231), we get a palindrome (3425350535243).

The spelling of 1323230212012 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, two hundred twelve thousand, twelve".