23106563 has 8 divisors (see below), whose sum is σ = 24360960. Its totient is φ = 21884040.

The previous prime is 23106547. The next prime is 23106571. The reversal of 23106563 is 36560132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23106563 - 2⁴ = 23106547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23106263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6473 + ... + 9386.

It is an arithmetic number, because the mean of its divisors is an integer number (3045120).

Almost surely, 2^23106563 is an apocalyptic number.

23106563 is a deficient number, since it is larger than the sum of its proper divisors (1254397).

23106563 is a wasteful number, since it uses less digits than its factorization.

23106563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23106563 is about 4806.9286451954. The cubic root of 23106563 is about 284.8252257658.

Adding to 23106563 its reverse (36560132), we get a palindrome (59666695).

It can be divided in two parts, 2 and 3106563, that multiplied together give a palindrome (6213126).

The spelling of 23106563 in words is "twenty-three million, one hundred six thousand, five hundred sixty-three".