43023443213 has 16 divisors (see below), whose sum is σ = 44606791680. Its totient is φ = 41467201776.

The previous prime is 43023443207. The next prime is 43023443237. The reversal of 43023443213 is 31234432034.

It is a cyclic number.

It is not a de Polignac number, because 43023443213 - 2¹⁴ = 43023426829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43023449213) 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, 9940856 + ... + 9945182.

It is an arithmetic number, because the mean of its divisors is an integer number (2787924480).

Almost surely, 2^43023443213 is an apocalyptic number.

43023443213 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

43023443213 is a deficient number, since it is larger than the sum of its proper divisors (1583348467).

43023443213 is a wasteful number, since it uses less digits than its factorization.

43023443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43023443213 its reverse (31234432034), we get a palindrome (74257875247).

The spelling of 43023443213 in words is "forty-three billion, twenty-three million, four hundred forty-three thousand, two hundred thirteen".