1313313000020 has 24 divisors (see below), whose sum is σ = 3151951200384. Its totient is φ = 450278742816.

The previous prime is 1313312999983. The next prime is 1313313000049. The reversal of 1313313000020 is 200003133131.

It is a congruent number.

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, 4690403432 + ... + 4690403711.

It is an arithmetic number, because the mean of its divisors is an integer number (131331300016).

Almost surely, 2^{1313313000020} is an apocalyptic number.

1313313000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313313000020 is an abundant number, since it is smaller than the sum of its proper divisors (1838638200364).

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

1313313000020 is a wasteful number, since it uses less digits than its factorization.

1313313000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380807159 (or 9380807157 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1313313000020 its reverse (200003133131), we get a palindrome (1513316133151).

The spelling of 1313313000020 in words is "one trillion, three hundred thirteen billion, three hundred thirteen million, twenty", and thus it is an aban number.