43423230 has 16 divisors (see below), whose sum is σ = 104215824. Its totient is φ = 11579520.

The previous prime is 43423213. The next prime is 43423231. The reversal of 43423230 is 3232434.

It is a junction number, because it is equal to n+sod(n) for n = 43423197 and 43423206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43423231) 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, 723691 + ... + 723750.

It is an arithmetic number, because the mean of its divisors is an integer number (6513489).

Almost surely, 2^43423230 is an apocalyptic number.

43423230 is an abundant number, since it is smaller than the sum of its proper divisors (60792594).

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

43423230 is a wasteful number, since it uses less digits than its factorization.

43423230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447451.

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

The square root of 43423230 is about 6589.6304903993. The cubic root of 43423230 is about 351.4854687722.

Adding to 43423230 its reverse (3232434), we get a palindrome (46655664).

The spelling of 43423230 in words is "forty-three million, four hundred twenty-three thousand, two hundred thirty".