1311304222004 has 12 divisors (see below), whose sum is σ = 2622608444064. Its totient is φ = 561987523704.

The previous prime is 1311304222003. The next prime is 1311304222027. The reversal of 1311304222004 is 4002224031131.

1311304222004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311304222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23416146794 + ... + 23416146849.

It is an arithmetic number, because the mean of its divisors is an integer number (218550703672).

Almost surely, 2^{1311304222004} is an apocalyptic number.

1311304222004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1311304222004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1311304222004 is a wasteful number, since it uses less digits than its factorization.

1311304222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46832293654 (or 46832293652 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1311304222004 its reverse (4002224031131), we get a palindrome (5313528253135).

The spelling of 1311304222004 in words is "one trillion, three hundred eleven billion, three hundred four million, two hundred twenty-two thousand, four".