23011253 has 4 divisors (see below), whose sum is σ = 23039520. Its totient is φ = 22982988.

The previous prime is 23011229. The next prime is 23011273. The reversal of 23011253 is 35211032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23011253 - 2⁶ = 23011189 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 (23011273) 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 3 ways as a sum of consecutive naturals, for example, 12875 + ... + 14552.

It is an arithmetic number, because the mean of its divisors is an integer number (5759880).

Almost surely, 2^23011253 is an apocalyptic number.

It is an amenable number.

23011253 is a deficient number, since it is larger than the sum of its proper divisors (28267).

23011253 is an equidigital number, since it uses as much as digits as its factorization.

23011253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28266.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23011253 is about 4797.0045861975. The cubic root of 23011253 is about 284.4330701843.

Adding to 23011253 its reverse (35211032), we get a palindrome (58222285).

The spelling of 23011253 in words is "twenty-three million, eleven thousand, two hundred fifty-three".