43047323 has 6 divisors (see below), whose sum is σ = 47316612. Its totient is φ = 39133820.

The previous prime is 43047307. The next prime is 43047353. The reversal of 43047323 is 32374034.

43047323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43047323 - 2⁴ = 43047307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43047292 and 43047301.

It is not an unprimeable number, because it can be changed into a prime (43047353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177761 + ... + 178002.

It is an arithmetic number, because the mean of its divisors is an integer number (7886102).

Almost surely, 2^43047323 is an apocalyptic number.

43047323 is a deficient number, since it is larger than the sum of its proper divisors (4269289).

43047323 is a wasteful number, since it uses less digits than its factorization.

43047323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355785 (or 355774 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 43047323 is about 6561.0458769925. The cubic root of 43047323 is about 350.4682793130.

Subtracting from 43047323 its reverse (32374034), we obtain a square (10673289 = 3267²).

The spelling of 43047323 in words is "forty-three million, forty-seven thousand, three hundred twenty-three".