43002120204223 has 32 divisors (see below), whose sum is σ = 45343165533120. Its totient is φ = 40727750538240.

The previous prime is 43002120204179. The next prime is 43002120204259. The reversal of 43002120204223 is 32240202120034.

It is a cyclic number.

It is not a de Polignac number, because 43002120204223 - 2¹⁷ = 43002120073151 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 (43002120294223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4198190740 + ... + 4198200982.

It is an arithmetic number, because the mean of its divisors is an integer number (1416973922910).

Almost surely, 2^{43002120204223} is an apocalyptic number.

43002120204223 is a deficient number, since it is larger than the sum of its proper divisors (2341045328897).

43002120204223 is a wasteful number, since it uses less digits than its factorization.

43002120204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16267.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43002120204223 its reverse (32240202120034), we get a palindrome (75242322324257).

The spelling of 43002120204223 in words is "forty-three trillion, two billion, one hundred twenty million, two hundred four thousand, two hundred twenty-three".