563323123000 has 128 divisors (see below), whose sum is σ = 1449898107840. Its totient is φ = 204844288000.

The previous prime is 563323122991. The next prime is 563323123001. The reversal of 563323123000 is 321323365.

It is a self number, because there is not a number n which added to its sum of digits gives 563323123000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563323123001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119384 + ... + 1542616.

Almost surely, 2^563323123000 is an apocalyptic number.

563323123000 is a gapful number since it is divisible by the number (50) 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 563323123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724949053920).

563323123000 is an abundant number, since it is smaller than the sum of its proper divisors (886574984840).

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

563323123000 is a wasteful number, since it uses less digits than its factorization.

563323123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423287 (or 423251 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 563323123000 its reverse (321323365), we get a palindrome (563644446365).

The spelling of 563323123000 in words is "five hundred sixty-three billion, three hundred twenty-three million, one hundred twenty-three thousand".