43223313232 has 80 divisors (see below), whose sum is σ = 94262091840. Its totient is φ = 19029427200.

The previous prime is 43223313209. The next prime is 43223313239. The reversal of 43223313232 is 23231332234.

It is a self number, because there is not a number n which added to its sum of digits gives 43223313232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223313239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981478 + ... + 1024570.

It is an arithmetic number, because the mean of its divisors is an integer number (1178276148).

Almost surely, 2^43223313232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43223313232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47131045920).

43223313232 is an abundant number, since it is smaller than the sum of its proper divisors (51038778608).

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

43223313232 is a wasteful number, since it uses less digits than its factorization.

43223313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43292 (or 43286 counting only the distinct ones).

The product of its digits is 15552, while the sum is 28.

Adding to 43223313232 its reverse (23231332234), we get a palindrome (66454645466).

The spelling of 43223313232 in words is "forty-three billion, two hundred twenty-three million, three hundred thirteen thousand, two hundred thirty-two".