43003223213 has 4 divisors (see below), whose sum is σ = 43036742208. Its totient is φ = 42969704220.

The previous prime is 43003223189. The next prime is 43003223227. The reversal of 43003223213 is 31232230034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43003223213 - 2¹⁰ = 43003222189 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 (43003223233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16757573 + ... + 16760138.

It is an arithmetic number, because the mean of its divisors is an integer number (10759185552).

Almost surely, 2^43003223213 is an apocalyptic number.

It is an amenable number.

43003223213 is a deficient number, since it is larger than the sum of its proper divisors (33518995).

43003223213 is a wasteful number, since it uses less digits than its factorization.

43003223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33518994.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 43003223213 its reverse (31232230034), we get a palindrome (74235453247).

The spelling of 43003223213 in words is "forty-three billion, three million, two hundred twenty-three thousand, two hundred thirteen".