1313050504388 has 24 divisors (see below), whose sum is σ = 2780577539712. Its totient is φ = 529633816704.

The previous prime is 1313050504357. The next prime is 1313050504433. The reversal of 1313050504388 is 8834050503131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379254256 + ... + 1379255207.

It is an arithmetic number, because the mean of its divisors is an integer number (115857397488).

Almost surely, 2^{1313050504388} is an apocalyptic number.

It is an amenable number.

1313050504388 is an abundant number, since it is smaller than the sum of its proper divisors (1467527035324).

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

1313050504388 is a wasteful number, since it uses less digits than its factorization.

1313050504388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758509491 (or 2758509489 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 1313050504388 in words is "one trillion, three hundred thirteen billion, fifty million, five hundred four thousand, three hundred eighty-eight".