43023212 has 6 divisors (see below), whose sum is σ = 75290628. Its totient is φ = 21511604.

The previous prime is 43023173. The next prime is 43023221. The reversal of 43023212 is 21232034.

43023212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5377898 + ... + 5377905.

It is an arithmetic number, because the mean of its divisors is an integer number (12548438).

Almost surely, 2^43023212 is an apocalyptic number.

It is an amenable number.

43023212 is a deficient number, since it is larger than the sum of its proper divisors (32267416).

43023212 is a wasteful number, since it uses less digits than its factorization.

43023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755807 (or 10755805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 43023212 is about 6559.2081839198. The cubic root of 43023212 is about 350.4028341375.

Adding to 43023212 its reverse (21232034), we get a palindrome (64255246).

The spelling of 43023212 in words is "forty-three million, twenty-three thousand, two hundred twelve".