10023563 has 4 divisors (see below), whose sum is σ = 10934808. Its totient is φ = 9112320.

The previous prime is 10023553. The next prime is 10023593. The reversal of 10023563 is 36532001.

10023563 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 not a de Polignac number, because 10023563 - 2⁶ = 10023499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023553) 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, 455606 + ... + 455627.

It is an arithmetic number, because the mean of its divisors is an integer number (2733702).

Almost surely, 2^10023563 is an apocalyptic number.

10023563 is a deficient number, since it is larger than the sum of its proper divisors (911245).

10023563 is an equidigital number, since it uses as much as digits as its factorization.

10023563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911244.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 10023563 is about 3166.0011054957. The cubic root of 10023563 is about 215.6125527506.

Adding to 10023563 its reverse (36532001), we get a palindrome (46555564).

The spelling of 10023563 in words is "ten million, twenty-three thousand, five hundred sixty-three".