313566655112220 has 48 divisors (see below), whose sum is σ = 877993843724928. Its totient is φ = 83617088086080.

The previous prime is 313566655112209. The next prime is 313566655112251. The reversal of 313566655112220 is 22211556665313.

It is a self number, because there is not a number n which added to its sum of digits gives 313566655112220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14067654 + ... + 28723373.

It is an arithmetic number, because the mean of its divisors is an integer number (18291538410936).

Almost surely, 2^{313566655112220} is an apocalyptic number.

313566655112220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313566655112220 is an abundant number, since it is smaller than the sum of its proper divisors (564427188612708).

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

313566655112220 is a wasteful number, since it uses less digits than its factorization.

313566655112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42913170 (or 42913168 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 313566655112220 in words is "three hundred thirteen trillion, five hundred sixty-six billion, six hundred fifty-five million, one hundred twelve thousand, two hundred twenty".