1311223332004 has 48 divisors (see below), whose sum is σ = 2469003768000. Its totient is φ = 607401265536.

The previous prime is 1311223331917. The next prime is 1311223332101. The reversal of 1311223332004 is 4002333221131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311223332004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706422 + ... + 1766770.

It is an arithmetic number, because the mean of its divisors is an integer number (51437578500).

Almost surely, 2^{1311223332004} is an apocalyptic number.

It is an amenable number.

1311223332004 is a deficient number, since it is larger than the sum of its proper divisors (1157780435996).

1311223332004 is a wasteful number, since it uses less digits than its factorization.

1311223332004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060732 (or 1060730 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1311223332004 its reverse (4002333221131), we get a palindrome (5313556553135).

The spelling of 1311223332004 in words is "one trillion, three hundred eleven billion, two hundred twenty-three million, three hundred thirty-two thousand, four".