23240535 has 8 divisors (see below), whose sum is σ = 37184880. Its totient is φ = 12394944.

The previous prime is 23240533. The next prime is 23240537. The reversal of 23240535 is 53504232.

It is an interprime number because it is at equal distance from previous prime (23240533) and next prime (23240537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23240535 - 2¹ = 23240533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240533) 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, 774670 + ... + 774699.

It is an arithmetic number, because the mean of its divisors is an integer number (4648110).

Almost surely, 2^23240535 is an apocalyptic number.

23240535 is a deficient number, since it is larger than the sum of its proper divisors (13944345).

23240535 is a wasteful number, since it uses less digits than its factorization.

23240535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549377.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23240535 is about 4820.8438058083. The cubic root of 23240535 is about 285.3746381245.

Adding to 23240535 its reverse (53504232), we get a palindrome (76744767).

The spelling of 23240535 in words is "twenty-three million, two hundred forty thousand, five hundred thirty-five".