23182273 has 4 divisors (see below), whose sum is σ = 23235520. Its totient is φ = 23129028.

The previous prime is 23182267. The next prime is 23182279. The reversal of 23182273 is 37228132.

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 an interprime number because it is at equal distance from previous prime (23182267) and next prime (23182279).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23182273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23182279) 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 3 ways as a sum of consecutive naturals, for example, 25965 + ... + 26842.

It is an arithmetic number, because the mean of its divisors is an integer number (5808880).

Almost surely, 2^23182273 is an apocalyptic number.

It is an amenable number.

23182273 is a deficient number, since it is larger than the sum of its proper divisors (53247).

23182273 is an equidigital number, since it uses as much as digits as its factorization.

23182273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53246.

The product of its digits is 4032, while the sum is 28.

The square root of 23182273 is about 4814.7972958371. The cubic root of 23182273 is about 285.1359687726.

The spelling of 23182273 in words is "twenty-three million, one hundred eighty-two thousand, two hundred seventy-three".