43223242003 has 2 divisors, whose sum is σ = 43223242004. Its totient is φ = 43223242002.

The previous prime is 43223241983. The next prime is 43223242043. The reversal of 43223242003 is 30024232234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43223242003 - 2²¹ = 43221144851 is a prime.

It is not a weakly prime, because it can be changed into another prime (43223242043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611621001 + 21611621002.

It is an arithmetic number, because the mean of its divisors is an integer number (21611621002).

Almost surely, 2^43223242003 is an apocalyptic number.

43223242003 is a deficient number, since it is larger than the sum of its proper divisors (1).

43223242003 is an equidigital number, since it uses as much as digits as its factorization.

43223242003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 43223242003 its reverse (30024232234), we get a palindrome (73247474237).

The spelling of 43223242003 in words is "forty-three billion, two hundred twenty-three million, two hundred forty-two thousand, three".