43280478223 has 4 divisors (see below), whose sum is σ = 43500176280. Its totient is φ = 43060780168.

The previous prime is 43280478217. The next prime is 43280478239. The reversal of 43280478223 is 32287408234.

It is a happy number.

43280478223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43280478223 - 2⁵ = 43280478191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43280478223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43280478023) 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, 109848733 + ... + 109849126.

It is an arithmetic number, because the mean of its divisors is an integer number (10875044070).

Almost surely, 2^43280478223 is an apocalyptic number.

43280478223 is a deficient number, since it is larger than the sum of its proper divisors (219698057).

43280478223 is a wasteful number, since it uses less digits than its factorization.

43280478223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219698056.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 43280478223 in words is "forty-three billion, two hundred eighty million, four hundred seventy-eight thousand, two hundred twenty-three".