1313315050020 has 24 divisors (see below), whose sum is σ = 3677282140224. Its totient is φ = 350217346656.

The previous prime is 1313315050009. The next prime is 1313315050037. The reversal of 1313315050020 is 200505133131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10944292024 + ... + 10944292143.

It is an arithmetic number, because the mean of its divisors is an integer number (153220089176).

Almost surely, 2^{1313315050020} is an apocalyptic number.

1313315050020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313315050020 is an abundant number, since it is smaller than the sum of its proper divisors (2363967090204).

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

1313315050020 is a wasteful number, since it uses less digits than its factorization.

1313315050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21888584179 (or 21888584177 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 1313315050020 in words is "one trillion, three hundred thirteen billion, three hundred fifteen million, fifty thousand, twenty".