563930123 has 16 divisors (see below), whose sum is σ = 602173440. Its totient is φ = 526921824.

The previous prime is 563930117. The next prime is 563930131. The reversal of 563930123 is 321039365.

It is a cyclic number.

It is not a de Polignac number, because 563930123 - 2²⁰ = 562881547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563930123.

It is not an unprimeable number, because it can be changed into a prime (563930153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319718 + ... + 321476.

It is an arithmetic number, because the mean of its divisors is an integer number (37635840).

Almost surely, 2^563930123 is an apocalyptic number.

563930123 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

563930123 is a deficient number, since it is larger than the sum of its proper divisors (38243317).

563930123 is a wasteful number, since it uses less digits than its factorization.

563930123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 563930123 is about 23747.2129522603. The cubic root of 563930123 is about 826.1807997506.

Adding to 563930123 its reverse (321039365), we get a palindrome (884969488).

The spelling of 563930123 in words is "five hundred sixty-three million, nine hundred thirty thousand, one hundred twenty-three".