23230144 has 28 divisors (see below), whose sum is σ = 52683664. Its totient is φ = 9955584.

The previous prime is 23230139. The next prime is 23230147. The reversal of 23230144 is 44103232.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (23230147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25479 + ... + 26374.

Almost surely, 2^23230144 is an apocalyptic number.

It is an amenable number.

23230144 is an abundant number, since it is smaller than the sum of its proper divisors (29453520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23230144 is an equidigital number, since it uses as much as digits as its factorization.

23230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51872 (or 51862 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23230144 is about 4819.7659694222. The cubic root of 23230144 is about 285.3321008089.

Adding to 23230144 its reverse (44103232), we get a palindrome (67333376).

The spelling of 23230144 in words is "twenty-three million, two hundred thirty thousand, one hundred forty-four".