1563200316243 has 64 divisors (see below), whose sum is σ = 2641230028800. Its totient is φ = 907922442240.

The previous prime is 1563200316203. The next prime is 1563200316253. The reversal of 1563200316243 is 3426130023651.

1563200316243 is a `hidden beast` number, since 1 + 5 + 6 + 3 + 20 + 0 + 3 + 1 + 624 + 3 = 666.

It is not a de Polignac number, because 1563200316243 - 2⁶ = 1563200316179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1563200316198 and 1563200316207.

It is not an unprimeable number, because it can be changed into a prime (1563200316203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2060998 + ... + 2715531.

It is an arithmetic number, because the mean of its divisors is an integer number (41269219200).

Almost surely, 2^{1563200316243} is an apocalyptic number.

1563200316243 is a deficient number, since it is larger than the sum of its proper divisors (1078029712557).

1563200316243 is a wasteful number, since it uses less digits than its factorization.

1563200316243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776609 (or 4776603 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 1563200316243 its reverse (3426130023651), we get a palindrome (4989330339894).

The spelling of 1563200316243 in words is "one trillion, five hundred sixty-three billion, two hundred million, three hundred sixteen thousand, two hundred forty-three".