23043432 has 32 divisors (see below), whose sum is σ = 60998400. Its totient is φ = 7229184.

The previous prime is 23043407. The next prime is 23043437. The reversal of 23043432 is 23434032.

It is a junction number, because it is equal to n+sod(n) for n = 23043399 and 23043408.

It is not an unprimeable number, because it can be changed into a prime (23043437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27832 + ... + 28647.

It is an arithmetic number, because the mean of its divisors is an integer number (1906200).

Almost surely, 2^23043432 is an apocalyptic number.

It is an amenable number.

23043432 is an abundant number, since it is smaller than the sum of its proper divisors (37954968).

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

23043432 is a wasteful number, since it uses less digits than its factorization.

23043432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56505 (or 56501 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 23043432 is about 4800.3574866878. The cubic root of 23043432 is about 284.5655924284.

Adding to 23043432 its reverse (23434032), we get a palindrome (46477464).

The spelling of 23043432 in words is "twenty-three million, forty-three thousand, four hundred thirty-two".