23135441 has 4 divisors (see below), whose sum is σ = 26440512. Its totient is φ = 19830372.

The previous prime is 23135389. The next prime is 23135443. The reversal of 23135441 is 14453132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23135441 - 2⁶ = 23135377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23135443) 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, 1652525 + ... + 1652538.

It is an arithmetic number, because the mean of its divisors is an integer number (6610128).

Almost surely, 2^23135441 is an apocalyptic number.

It is an amenable number.

23135441 is a deficient number, since it is larger than the sum of its proper divisors (3305071).

23135441 is an equidigital number, since it uses as much as digits as its factorization.

23135441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305070.

The product of its digits is 1440, while the sum is 23.

The square root of 23135441 is about 4809.9314963937. The cubic root of 23135441 is about 284.9438321650.

Adding to 23135441 its reverse (14453132), we get a palindrome (37588573).

The spelling of 23135441 in words is "twenty-three million, one hundred thirty-five thousand, four hundred forty-one".