23235109 has 4 divisors (see below), whose sum is σ = 23345440. Its totient is φ = 23124780.

The previous prime is 23235071. The next prime is 23235127. The reversal of 23235109 is 90153232.

It is a happy number.

23235109 is nontrivially palindromic in base 4.

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 23235109 - 2¹¹ = 23233061 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 (23235169) 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, 54849 + ... + 55270.

It is an arithmetic number, because the mean of its divisors is an integer number (5836360).

Almost surely, 2^23235109 is an apocalyptic number.

It is an amenable number.

23235109 is a deficient number, since it is larger than the sum of its proper divisors (110331).

23235109 is a wasteful number, since it uses less digits than its factorization.

23235109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110330.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 23235109 is about 4820.2810084060. The cubic root of 23235109 is about 285.3524274581.

The spelling of 23235109 in words is "twenty-three million, two hundred thirty-five thousand, one hundred nine".