23242753 has 4 divisors (see below), whose sum is σ = 23371348. Its totient is φ = 23114160.

The previous prime is 23242741. The next prime is 23242759. The reversal of 23242753 is 35724232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6036849 + 17205904 = 2457^2 + 4148^2 .

It is a cyclic number.

It is not a de Polignac number, because 23242753 - 2⁵ = 23242721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23242759) 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, 64026 + ... + 64387.

It is an arithmetic number, because the mean of its divisors is an integer number (5842837).

Almost surely, 2^23242753 is an apocalyptic number.

It is an amenable number.

23242753 is a deficient number, since it is larger than the sum of its proper divisors (128595).

23242753 is a wasteful number, since it uses less digits than its factorization.

23242753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128594.

The product of its digits is 10080, while the sum is 28.

The square root of 23242753 is about 4821.0738430354. The cubic root of 23242753 is about 285.3837162404.

Adding to 23242753 its reverse (35724232), we get a palindrome (58966985).

The spelling of 23242753 in words is "twenty-three million, two hundred forty-two thousand, seven hundred fifty-three".