23234517 has 6 divisors (see below), whose sum is σ = 33560982. Its totient is φ = 15489672.

The previous prime is 23234503. The next prime is 23234551. The reversal of 23234517 is 71543232.

It can be written as a sum of positive squares in only one way, i.e., 15163236 + 8071281 = 3894^2 + 2841^2 .

It is not a de Polignac number, because 23234517 - 2⁴ = 23234501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1290798 + ... + 1290815.

It is an arithmetic number, because the mean of its divisors is an integer number (5593497).

Almost surely, 2^23234517 is an apocalyptic number.

It is an amenable number.

23234517 is a deficient number, since it is larger than the sum of its proper divisors (10326465).

23234517 is a wasteful number, since it uses less digits than its factorization.

23234517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581619 (or 2581616 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23234517 is about 4820.2196008066. The cubic root of 23234517 is about 285.3500039694.

Adding to 23234517 its reverse (71543232), we get a palindrome (94777749).

The spelling of 23234517 in words is "twenty-three million, two hundred thirty-four thousand, five hundred seventeen".