23043404 has 12 divisors (see below), whose sum is σ = 40530000. Its totient is φ = 11463408.

The previous prime is 23043403. The next prime is 23043407. The reversal of 23043404 is 40434032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23043403) 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, 13679 + ... + 15270.

It is an arithmetic number, because the mean of its divisors is an integer number (3377500).

Almost surely, 2^23043404 is an apocalyptic number.

It is an amenable number.

23043404 is a deficient number, since it is larger than the sum of its proper divisors (17486596).

23043404 is a wasteful number, since it uses less digits than its factorization.

23043404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29152 (or 29150 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23043404 is about 4800.3545702375. The cubic root of 23043404 is about 284.5654771701.

Adding to 23043404 its reverse (40434032), we get a palindrome (63477436).

It can be divided in two parts, 230 and 43404, that added together give a palindrome (43634).

The spelling of 23043404 in words is "twenty-three million, forty-three thousand, four hundred four".