313553445216643 has 8 divisors (see below), whose sum is σ = 323678554609536. Its totient is φ = 303428990956800.

The previous prime is 313553445216629. The next prime is 313553445216659. The reversal of 313553445216643 is 346612544355313.

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 313553445216643 - 2¹⁷ = 313553445085571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313553445216743) 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, 162810496 + ... + 164725117.

It is an arithmetic number, because the mean of its divisors is an integer number (40459819326192).

Almost surely, 2^{313553445216643} is an apocalyptic number.

313553445216643 is a deficient number, since it is larger than the sum of its proper divisors (10125109392893).

313553445216643 is a wasteful number, since it uses less digits than its factorization.

313553445216643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327566525.

The product of its digits is 46656000, while the sum is 55.

The spelling of 313553445216643 in words is "three hundred thirteen trillion, five hundred fifty-three billion, four hundred forty-five million, two hundred sixteen thousand, six hundred forty-three".