313244143444213 has 32 divisors (see below), whose sum is σ = 339232240558080. Its totient is φ = 288395535257280.

The previous prime is 313244143444163. The next prime is 313244143444241. The reversal of 313244143444213 is 312444341442313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313244143444213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313244143444213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313244143444013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96627598 + ... + 99816736.

It is an arithmetic number, because the mean of its divisors is an integer number (10601007517440).

Almost surely, 2^{313244143444213} is an apocalyptic number.

It is an amenable number.

313244143444213 is a deficient number, since it is larger than the sum of its proper divisors (25988097113867).

313244143444213 is a wasteful number, since it uses less digits than its factorization.

313244143444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189937.

The product of its digits is 1327104, while the sum is 43.

Adding to 313244143444213 its reverse (312444341442313), we get a palindrome (625688484886526).

The spelling of 313244143444213 in words is "three hundred thirteen trillion, two hundred forty-four billion, one hundred forty-three million, four hundred forty-four thousand, two hundred thirteen".