313444341213016 has 80 divisors (see below), whose sum is σ = 646184852834040. Its totient is φ = 142507408792320.

The previous prime is 313444341213007. The next prime is 313444341213109. The reversal of 313444341213016 is 610312143444313.

It is a self number, because there is not a number n which added to its sum of digits gives 313444341213016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5071236 + ... + 25546156.

Almost surely, 2^{313444341213016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313444341213016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323092426417020).

313444341213016 is an abundant number, since it is smaller than the sum of its proper divisors (332740511621024).

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

313444341213016 is an equidigital number, since it uses as much as digits as its factorization.

313444341213016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20475046 (or 20475003 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 313444341213016 its reverse (610312143444313), we get a palindrome (923756484657329).

The spelling of 313444341213016 in words is "three hundred thirteen trillion, four hundred forty-four billion, three hundred forty-one million, two hundred thirteen thousand, sixteen".