313544445313 has 8 divisors (see below), whose sum is σ = 360051037920. Its totient is φ = 270038278080.

The previous prime is 313544445287. The next prime is 313544445337.

313544445313 is nontrivially palindromic in base 10.

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 313544445313 - 2⁵ = 313544445281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313544445013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750106120 + ... + 750106537.

It is an arithmetic number, because the mean of its divisors is an integer number (45006379740).

Almost surely, 2^313544445313 is an apocalyptic number.

It is an amenable number.

313544445313 is a deficient number, since it is larger than the sum of its proper divisors (46506592607).

313544445313 is a wasteful number, since it uses less digits than its factorization.

313544445313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500212687.

The product of its digits is 518400, while the sum is 40.

It can be divided in two parts, 313544 and 445313, that added together give a palindrome (758857).

The spelling of 313544445313 in words is "three hundred thirteen billion, five hundred forty-four million, four hundred forty-five thousand, three hundred thirteen".