23000567 has 4 divisors (see below), whose sum is σ = 23793720. Its totient is φ = 22207416.

The previous prime is 23000563. The next prime is 23000573. The reversal of 23000567 is 76500032.

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 23000567 - 2² = 23000563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396533 + ... + 396590.

It is an arithmetic number, because the mean of its divisors is an integer number (5948430).

Almost surely, 2^23000567 is an apocalyptic number.

23000567 is a deficient number, since it is larger than the sum of its proper divisors (793153).

23000567 is an equidigital number, since it uses as much as digits as its factorization.

23000567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793152.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 23000567 is about 4795.8906367848. The cubic root of 23000567 is about 284.3890348827.

Adding to 23000567 its reverse (76500032), we get a palindrome (99500599).

The spelling of 23000567 in words is "twenty-three million, five hundred sixty-seven", and thus it is an aban number.