1311330233304 has 144 divisors (see below), whose sum is σ = 4449156304320. Its totient is φ = 345845324160.

The previous prime is 1311330233273. The next prime is 1311330233321. The reversal of 1311330233304 is 4033320331131.

1311330233304 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 330 + 23 + 3 + 304 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14249992 + ... + 14341719.

It is an arithmetic number, because the mean of its divisors is an integer number (30896918780).

Almost surely, 2^{1311330233304} is an apocalyptic number.

1311330233304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1311330233304 is an abundant number, since it is smaller than the sum of its proper divisors (3137826071016).

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

1311330233304 is a wasteful number, since it uses less digits than its factorization.

1311330233304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28591750 (or 28591736 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1311330233304 its reverse (4033320331131), we get a palindrome (5344650564435).

The spelling of 1311330233304 in words is "one trillion, three hundred eleven billion, three hundred thirty million, two hundred thirty-three thousand, three hundred four".