23503041 has 10 divisors (see below), whose sum is σ = 35109602. Its totient is φ = 15668640.

The previous prime is 23503013. The next prime is 23503087. The reversal of 23503041 is 14030532.

It can be written as a sum of positive squares in only one way, i.e., 15968016 + 7535025 = 3996^2 + 2745^2 .

It is not a de Polignac number, because 23503041 - 2¹⁵ = 23470273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23503541) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 145000 + ... + 145161.

Almost surely, 2^23503041 is an apocalyptic number.

It is an amenable number.

23503041 is a deficient number, since it is larger than the sum of its proper divisors (11606561).

23503041 is an equidigital number, since it uses as much as digits as its factorization.

23503041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290173 (or 290164 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23503041 is about 4847.9935024709. The cubic root of 23503041 is about 286.4450704703.

Adding to 23503041 its reverse (14030532), we get a palindrome (37533573).

The spelling of 23503041 in words is "twenty-three million, five hundred three thousand, forty-one".