563304023 has 4 divisors (see below), whose sum is σ = 565398360. Its totient is φ = 561209688.

The previous prime is 563303987. The next prime is 563304031. The reversal of 563304023 is 320403365.

563304023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563304023 is a prime.

It is a super-2 number, since 2×563304023² = 634622844655969058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563303983 and 563304001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563304223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046765 + ... + 1047302.

It is an arithmetic number, because the mean of its divisors is an integer number (141349590).

Almost surely, 2^563304023 is an apocalyptic number.

563304023 is a deficient number, since it is larger than the sum of its proper divisors (2094337).

563304023 is a wasteful number, since it uses less digits than its factorization.

563304023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094336.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 563304023 is about 23734.0266916510. The cubic root of 563304023 is about 825.8749324522.

Adding to 563304023 its reverse (320403365), we get a palindrome (883707388).

The spelling of 563304023 in words is "five hundred sixty-three million, three hundred four thousand, twenty-three".