563013023 has 4 divisors (see below), whose sum is σ = 563172720. Its totient is φ = 562853328.

The previous prime is 563013019. The next prime is 563013029. The reversal of 563013023 is 320310365.

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

It is a cyclic number.

It is not a de Polignac number, because 563013023 - 2² = 563013019 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 563013023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563013029) 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 3 ways as a sum of consecutive naturals, for example, 74438 + ... + 81651.

It is an arithmetic number, because the mean of its divisors is an integer number (140793180).

Almost surely, 2^563013023 is an apocalyptic number.

563013023 is a deficient number, since it is larger than the sum of its proper divisors (159697).

563013023 is a wasteful number, since it uses less digits than its factorization.

563013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159696.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 563013023 is about 23727.8954608284. The cubic root of 563013023 is about 825.7326936897.

Adding to 563013023 its reverse (320310365), we get a palindrome (883323388).

The spelling of 563013023 in words is "five hundred sixty-three million, thirteen thousand, twenty-three".