1311334323204 has 24 divisors (see below), whose sum is σ = 3070592039200. Its totient is φ = 435566876544.

The previous prime is 1311334323203. The next prime is 1311334323269. The reversal of 1311334323204 is 4023234331131.

It is not an unprimeable number, because it can be changed into a prime (1311334323203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193067029 + ... + 193073820.

Almost surely, 2^{1311334323204} is an apocalyptic number.

It is an amenable number.

1311334323204 is an abundant number, since it is smaller than the sum of its proper divisors (1759257715996).

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

1311334323204 is a wasteful number, since it uses less digits than its factorization.

1311334323204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386141139 (or 386141137 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1311334323204 its reverse (4023234331131), we get a palindrome (5334568654335).

The spelling of 1311334323204 in words is "one trillion, three hundred eleven billion, three hundred thirty-four million, three hundred twenty-three thousand, two hundred four".