43217403023 has 2 divisors, whose sum is σ = 43217403024. Its totient is φ = 43217403022.

The previous prime is 43217402993. The next prime is 43217403067. The reversal of 43217403023 is 32030471234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43217403023 - 2¹⁰ = 43217401999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43217403083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21608701511 + 21608701512.

It is an arithmetic number, because the mean of its divisors is an integer number (21608701512).

Almost surely, 2^43217403023 is an apocalyptic number.

43217403023 is a deficient number, since it is larger than the sum of its proper divisors (1).

43217403023 is an equidigital number, since it uses as much as digits as its factorization.

43217403023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 43217403023 its reverse (32030471234), we get a palindrome (75247874257).

The spelling of 43217403023 in words is "forty-three billion, two hundred seventeen million, four hundred three thousand, twenty-three".