23361163 has 4 divisors (see below), whose sum is σ = 26698480. Its totient is φ = 20023848.

The previous prime is 23361161. The next prime is 23361193. The reversal of 23361163 is 36116332.

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 23361163 - 2¹ = 23361161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23361161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668648 + ... + 1668661.

It is an arithmetic number, because the mean of its divisors is an integer number (6674620).

Almost surely, 2^23361163 is an apocalyptic number.

23361163 is a deficient number, since it is larger than the sum of its proper divisors (3337317).

23361163 is an equidigital number, since it uses as much as digits as its factorization.

23361163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337316.

The product of its digits is 1944, while the sum is 25.

The square root of 23361163 is about 4833.3387011464. The cubic root of 23361163 is about 285.8675238581.

Adding to 23361163 its reverse (36116332), we get a palindrome (59477495).

The spelling of 23361163 in words is "twenty-three million, three hundred sixty-one thousand, one hundred sixty-three".