23132444 has 12 divisors (see below), whose sum is σ = 42863184. Its totient is φ = 10885824.

The previous prime is 23132423. The next prime is 23132449. The reversal of 23132444 is 44423132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170024 + ... + 170159.

It is an arithmetic number, because the mean of its divisors is an integer number (3571932).

Almost surely, 2^23132444 is an apocalyptic number.

It is an amenable number.

23132444 is a deficient number, since it is larger than the sum of its proper divisors (19730740).

23132444 is a wasteful number, since it uses less digits than its factorization.

23132444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340204 (or 340202 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 23132444 is about 4809.6199434051. The cubic root of 23132444 is about 284.9315276154.

Adding to 23132444 its reverse (44423132), we get a palindrome (67555576).

The spelling of 23132444 in words is "twenty-three million, one hundred thirty-two thousand, four hundred forty-four".