23041663 has 4 divisors (see below), whose sum is σ = 23102208. Its totient is φ = 22981120.

The previous prime is 23041651. The next prime is 23041673. The reversal of 23041663 is 36614032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23041663 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 (23041633) 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, 29698 + ... + 30463.

It is an arithmetic number, because the mean of its divisors is an integer number (5775552).

Almost surely, 2^23041663 is an apocalyptic number.

23041663 is a deficient number, since it is larger than the sum of its proper divisors (60545).

23041663 is an equidigital number, since it uses as much as digits as its factorization.

23041663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60544.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23041663 is about 4800.1732260409. The cubic root of 23041663 is about 284.5583103908.

Adding to 23041663 its reverse (36614032), we get a palindrome (59655695).

The spelling of 23041663 in words is "twenty-three million, forty-one thousand, six hundred sixty-three".