213314204424244 has 144 divisors (see below), whose sum is σ = 481387721431680. Its totient is φ = 80348657356800.

The previous prime is 213314204424199. The next prime is 213314204424257. The reversal of 213314204424244 is 442424402413312.

It is a junction number, because it is equal to n+sod(n) for n = 213314204424197 and 213314204424206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298294764 + ... + 299009020.

It is an arithmetic number, because the mean of its divisors is an integer number (3342970287720).

Almost surely, 2^{213314204424244} 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 213314204424244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240693860715840).

213314204424244 is an abundant number, since it is smaller than the sum of its proper divisors (268073517007436).

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

213314204424244 is a wasteful number, since it uses less digits than its factorization.

213314204424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715350 (or 715317 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 213314204424244 its reverse (442424402413312), we get a palindrome (655738606837556).

The spelling of 213314204424244 in words is "two hundred thirteen trillion, three hundred fourteen billion, two hundred four million, four hundred twenty-four thousand, two hundred forty-four".