1313323305404 has 12 divisors (see below), whose sum is σ = 2507253583128. Its totient is φ = 596965138800.

The previous prime is 1313323305401. The next prime is 1313323305431. The reversal of 1313323305404 is 4045033233131.

It is a super-4 number, since 4×1313323305404⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313323305401) 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, 14924128427 + ... + 14924128514.

It is an arithmetic number, because the mean of its divisors is an integer number (208937798594).

Almost surely, 2^{1313323305404} is an apocalyptic number.

It is an amenable number.

1313323305404 is a deficient number, since it is larger than the sum of its proper divisors (1193930277724).

1313323305404 is a wasteful number, since it uses less digits than its factorization.

1313323305404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29848256956 (or 29848256954 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 1313323305404 its reverse (4045033233131), we get a palindrome (5358356538535).

The spelling of 1313323305404 in words is "one trillion, three hundred thirteen billion, three hundred twenty-three million, three hundred five thousand, four hundred four".