23312253 has 16 divisors (see below), whose sum is σ = 33091200. Its totient is φ = 14547456.

The previous prime is 23312251. The next prime is 23312281. The reversal of 23312253 is 35221332.

It is not a de Polignac number, because 23312253 - 2¹ = 23312251 is a prime.

It is a super-2 number, since 2×23312253² = 1086922279872018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9001 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (2068200).

Almost surely, 2^23312253 is an apocalyptic number.

It is an amenable number.

23312253 is a deficient number, since it is larger than the sum of its proper divisors (9778947).

23312253 is a wasteful number, since it uses less digits than its factorization.

23312253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its digits is 1080, while the sum is 21.

The square root of 23312253 is about 4828.2764005388. The cubic root of 23312253 is about 285.6678826903.

Adding to 23312253 its reverse (35221332), we get a palindrome (58533585).

The spelling of 23312253 in words is "twenty-three million, three hundred twelve thousand, two hundred fifty-three".