1313312334044 has 6 divisors (see below), whose sum is σ = 2298296584584. Its totient is φ = 656656167020.

The previous prime is 1313312334023. The next prime is 1313312334097. The reversal of 1313312334044 is 4404332133131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313312334044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164164041752 + ... + 164164041759.

It is an arithmetic number, because the mean of its divisors is an integer number (383049430764).

Almost surely, 2^{1313312334044} is an apocalyptic number.

It is an amenable number.

1313312334044 is a deficient number, since it is larger than the sum of its proper divisors (984984250540).

1313312334044 is a wasteful number, since it uses less digits than its factorization.

1313312334044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328328083515 (or 328328083513 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1313312334044 its reverse (4404332133131), we get a palindrome (5717644467175).

The spelling of 1313312334044 in words is "one trillion, three hundred thirteen billion, three hundred twelve million, three hundred thirty-four thousand, forty-four".