43232144504533 has 2 divisors, whose sum is σ = 43232144504534. Its totient is φ = 43232144504532.

The previous prime is 43232144504489. The next prime is 43232144504561. The reversal of 43232144504533 is 33540544123234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41399676010564 + 1832468493969 = 6434258^2 + 1353687^2 .

It is a cyclic number.

It is not a de Polignac number, because 43232144504533 - 2¹⁷ = 43232144373461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43232144504533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43232144504033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21616072252266 + 21616072252267.

It is an arithmetic number, because the mean of its divisors is an integer number (21616072252267).

Almost surely, 2^{43232144504533} is an apocalyptic number.

It is an amenable number.

43232144504533 is a deficient number, since it is larger than the sum of its proper divisors (1).

43232144504533 is an equidigital number, since it uses as much as digits as its factorization.

43232144504533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Adding to 43232144504533 its reverse (33540544123234), we get a palindrome (76772688627767).

The spelling of 43232144504533 in words is "forty-three trillion, two hundred thirty-two billion, one hundred forty-four million, five hundred four thousand, five hundred thirty-three".