313612443553620 has 48 divisors (see below), whose sum is σ = 879411909777408. Its totient is φ = 83506454678400.

The previous prime is 313612443553589. The next prime is 313612443553627. The reversal of 313612443553620 is 26355344216313.

It is a self number, because there is not a number n which added to its sum of digits gives 313612443553620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313612443553627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3860279956 + ... + 3860361195.

It is an arithmetic number, because the mean of its divisors is an integer number (18321081453696).

Almost surely, 2^{313612443553620} is an apocalyptic number.

313612443553620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313612443553620 is an abundant number, since it is smaller than the sum of its proper divisors (565799466223788).

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

313612443553620 is a wasteful number, since it uses less digits than its factorization.

313612443553620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720641840 (or 7720641838 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

Adding to 313612443553620 its reverse (26355344216313), we get a palindrome (339967787769933).

The spelling of 313612443553620 in words is "three hundred thirteen trillion, six hundred twelve billion, four hundred forty-three million, five hundred fifty-three thousand, six hundred twenty".