23163541 has 8 divisors (see below), whose sum is σ = 24468224. Its totient is φ = 21893760.

The previous prime is 23163529. The next prime is 23163559. The reversal of 23163541 is 14536132.

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 23163541 - 2¹⁷ = 23032469 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 (23163521) 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, 7356 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (3058528).

Almost surely, 2^23163541 is an apocalyptic number.

It is an amenable number.

23163541 is a deficient number, since it is larger than the sum of its proper divisors (1304683).

23163541 is a wasteful number, since it uses less digits than its factorization.

23163541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17451.

The product of its digits is 2160, while the sum is 25.

The square root of 23163541 is about 4812.8516494901. The cubic root of 23163541 is about 285.0591484910.

Adding to 23163541 its reverse (14536132), we get a palindrome (37699673).

The spelling of 23163541 in words is "twenty-three million, one hundred sixty-three thousand, five hundred forty-one".