313044244344343 has 4 divisors (see below), whose sum is σ = 313687045667920. Its totient is φ = 312401443020768.

The previous prime is 313044244344323. The next prime is 313044244344347. The reversal of 313044244344343 is 343443442440313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313044244344343 is a prime.

It is a super-2 number, since 2×313044244344343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313044244344293 and 313044244344302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313044244344347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321400661058 + ... + 321400662031.

It is an arithmetic number, because the mean of its divisors is an integer number (78421761416980).

Almost surely, 2^{313044244344343} is an apocalyptic number.

313044244344343 is a deficient number, since it is larger than the sum of its proper divisors (642801323577).

313044244344343 is an equidigital number, since it uses as much as digits as its factorization.

313044244344343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642801323576.

The product of its (nonzero) digits is 7962624, while the sum is 46.

Adding to 313044244344343 its reverse (343443442440313), we get a palindrome (656487686784656).

The spelling of 313044244344343 in words is "three hundred thirteen trillion, forty-four billion, two hundred forty-four million, three hundred forty-four thousand, three hundred forty-three".