23320253 has 8 divisors (see below), whose sum is σ = 25501440. Its totient is φ = 21149280.

The previous prime is 23320237. The next prime is 23320259. The reversal of 23320253 is 35202332.

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 23320253 - 2⁴ = 23320237 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 (23320259) 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, 2708 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (3187680).

Almost surely, 2^23320253 is an apocalyptic number.

It is an amenable number.

23320253 is a deficient number, since it is larger than the sum of its proper divisors (2181187).

23320253 is a wasteful number, since it uses less digits than its factorization.

23320253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 23320253 is about 4829.1047824623. The cubic root of 23320253 is about 285.7005562331.

Adding to 23320253 its reverse (35202332), we get a palindrome (58522585).

The spelling of 23320253 in words is "twenty-three million, three hundred twenty thousand, two hundred fifty-three".