313242800654644 has 96 divisors (see below), whose sum is σ = 665468392006656. Its totient is φ = 125944763535360.

The previous prime is 313242800654617. The next prime is 313242800654659. The reversal of 313242800654644 is 446456008242313.

It is a junction number, because it is equal to n+sod(n) for n = 313242800654591 and 313242800654600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209284054 + ... + 210775474.

It is an arithmetic number, because the mean of its divisors is an integer number (6931962416736).

Almost surely, 2^{313242800654644} is an apocalyptic number.

313242800654644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313242800654644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332734196003328).

313242800654644 is an abundant number, since it is smaller than the sum of its proper divisors (352225591352012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313242800654644 is a wasteful number, since it uses less digits than its factorization.

313242800654644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492865 (or 1492863 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 52.

Adding to 313242800654644 its reverse (446456008242313), we get a palindrome (759698808896957).

The spelling of 313242800654644 in words is "three hundred thirteen trillion, two hundred forty-two billion, eight hundred million, six hundred fifty-four thousand, six hundred forty-four".