20310313360000 has 160 divisors (see below), whose sum is σ = 50947245787680. Its totient is φ = 8062104960000.

The previous prime is 20310313359989. The next prime is 20310313360177. The reversal of 20310313360000 is 6331301302.

It is a tau number, because it is divible by the number of its divisors (160).

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 19 ways as a sum of consecutive naturals, for example, 9510997 + ... + 11449003.

It is an arithmetic number, because the mean of its divisors is an integer number (318420286173).

Almost surely, 2^{20310313360000} is an apocalyptic number.

20310313360000 is a gapful number since it is divisible by the number (20) 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 20310313360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25473622893840).

20310313360000 is an abundant number, since it is smaller than the sum of its proper divisors (30636932427680).

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

20310313360000 is an equidigital number, since it uses as much as digits as its factorization.

20310313360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938172 (or 1938145 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20310313360000 its reverse (6331301302), we get a palindrome (20316644661302).

The spelling of 20310313360000 in words is "twenty trillion, three hundred ten billion, three hundred thirteen million, three hundred sixty thousand".