43223030399 has 4 divisors (see below), whose sum is σ = 43225850136. Its totient is φ = 43220210664.

The previous prime is 43223030387. The next prime is 43223030443. The reversal of 43223030399 is 99303032234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43223030399 - 2⁸ = 43223030143 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 (43223030369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386749 + ... + 1417574.

It is an arithmetic number, because the mean of its divisors is an integer number (10806462534).

Almost surely, 2^43223030399 is an apocalyptic number.

43223030399 is a deficient number, since it is larger than the sum of its proper divisors (2819737).

43223030399 is a wasteful number, since it uses less digits than its factorization.

43223030399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819736.

The product of its (nonzero) digits is 104976, while the sum is 38.

The spelling of 43223030399 in words is "forty-three billion, two hundred twenty-three million, thirty thousand, three hundred ninety-nine".