313244440313 has 8 divisors (see below), whose sum is σ = 358215601728. Its totient is φ = 268328767824.

The previous prime is 313244440303. The next prime is 313244440321. The reversal of 313244440313 is 313044442313.

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

It is a cyclic number.

It is not a de Polignac number, because 313244440313 - 2¹² = 313244436217 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 313244440313.

It is not an unprimeable number, because it can be changed into a prime (313244440303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13860131 + ... + 13882712.

It is an arithmetic number, because the mean of its divisors is an integer number (44776950216).

Almost surely, 2^313244440313 is an apocalyptic number.

It is an amenable number.

313244440313 is a deficient number, since it is larger than the sum of its proper divisors (44971161415).

313244440313 is a wasteful number, since it uses less digits than its factorization.

313244440313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27744463.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 313244440313 its reverse (313044442313), we get a palindrome (626288882626).

The spelling of 313244440313 in words is "three hundred thirteen billion, two hundred forty-four million, four hundred forty thousand, three hundred thirteen".