1313010020000 has 240 divisors, whose sum is σ = 3738420322560. Its totient is φ = 444472704000.

The previous prime is 1313010019999. The next prime is 1313010020009. The reversal of 1313010020000 is 200103131.

It is not an unprimeable number, because it can be changed into a prime (1313010020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11000642 + ... + 11119358.

It is an arithmetic number, because the mean of its divisors is an integer number (15576751344).

Almost surely, 2^{1313010020000} is an apocalyptic number.

1313010020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313010020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1869210161280).

1313010020000 is an abundant number, since it is smaller than the sum of its proper divisors (2425410302560).

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

1313010020000 is an equidigital number, since it uses as much as digits as its factorization.

1313010020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118833 (or 118810 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1313010020000 its reverse (200103131), we get a palindrome (1313210123131).

The spelling of 1313010020000 in words is "one trillion, three hundred thirteen billion, ten million, twenty thousand".