43225570723 has 2 divisors, whose sum is σ = 43225570724. Its totient is φ = 43225570722.

The previous prime is 43225570711. The next prime is 43225570763. The reversal of 43225570723 is 32707552234.

It is an a-pointer prime, because the next prime (43225570763) can be obtained adding 43225570723 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43225570723 - 2⁹ = 43225570211 is a prime.

It is not a weakly prime, because it can be changed into another prime (43225570763) 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 as a sum of consecutive naturals, namely, 21612785361 + 21612785362.

It is an arithmetic number, because the mean of its divisors is an integer number (21612785362).

Almost surely, 2^43225570723 is an apocalyptic number.

43225570723 is a deficient number, since it is larger than the sum of its proper divisors (1).

43225570723 is an equidigital number, since it uses as much as digits as its factorization.

43225570723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 43225570723 in words is "forty-three billion, two hundred twenty-five million, five hundred seventy thousand, seven hundred twenty-three".