344002231213313 has 8 divisors (see below), whose sum is σ = 364345642900008. Its totient is φ = 323670818006784.

The previous prime is 344002231213189. The next prime is 344002231213327. The reversal of 344002231213313 is 313312132200443.

It can be written as a sum of positive squares in 4 ways, for example, as 305489992105984 + 38512239107329 = 17478272^2 + 6205823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-344002231213313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 344002231213313.

It is not an unprimeable number, because it can be changed into a prime (344002231213513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999561006 + ... + 2999675687.

It is an arithmetic number, because the mean of its divisors is an integer number (45543205362501).

Almost surely, 2^{344002231213313} is an apocalyptic number.

It is an amenable number.

344002231213313 is a deficient number, since it is larger than the sum of its proper divisors (20343411686695).

344002231213313 is a wasteful number, since it uses less digits than its factorization.

344002231213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999240083.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 344002231213313 its reverse (313312132200443), we get a palindrome (657314363413756).

The spelling of 344002231213313 in words is "three hundred forty-four trillion, two billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred thirteen".