43213232043 has 24 divisors (see below), whose sum is σ = 63765569088. Its totient is φ = 28187734272.

The previous prime is 43213232011. The next prime is 43213232077. The reversal of 43213232043 is 34023231234.

43213232043 is a `hidden beast` number, since 432 + 1 + 3 + 23 + 204 + 3 = 666.

It is not a de Polignac number, because 43213232043 - 2⁵ = 43213232011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43213231998 and 43213232016.

It is not an unprimeable number, because it can be changed into a prime (43213232143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1684771 + ... + 1710227.

It is an arithmetic number, because the mean of its divisors is an integer number (2656898712).

Almost surely, 2^43213232043 is an apocalyptic number.

43213232043 is a deficient number, since it is larger than the sum of its proper divisors (20552337045).

43213232043 is a wasteful number, since it uses less digits than its factorization.

43213232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29523 (or 29520 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 43213232043 its reverse (34023231234), we get a palindrome (77236463277).

The spelling of 43213232043 in words is "forty-three billion, two hundred thirteen million, two hundred thirty-two thousand, forty-three".