23236253 has 8 divisors (see below), whose sum is σ = 23572920. Its totient is φ = 22901760.

The previous prime is 23236249. The next prime is 23236271. The reversal of 23236253 is 35263232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 702244 + 22534009 = 838^2 + 4747^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23236253 - 2² = 23236249 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 (23236223) 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 7 ways as a sum of consecutive naturals, for example, 40553 + ... + 41121.

It is an arithmetic number, because the mean of its divisors is an integer number (2946615).

Almost surely, 2^23236253 is an apocalyptic number.

It is an amenable number.

23236253 is a deficient number, since it is larger than the sum of its proper divisors (336667).

23236253 is an equidigital number, since it uses as much as digits as its factorization.

23236253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its digits is 6480, while the sum is 26.

The square root of 23236253 is about 4820.3996722264. The cubic root of 23236253 is about 285.3571105696.

Adding to 23236253 its reverse (35263232), we get a palindrome (58499485).

The spelling of 23236253 in words is "twenty-three million, two hundred thirty-six thousand, two hundred fifty-three".