43132230433 has 2 divisors, whose sum is σ = 43132230434. Its totient is φ = 43132230432.

The previous prime is 43132230419. The next prime is 43132230469. The reversal of 43132230433 is 33403223134.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39560016609 + 3572213824 = 198897^2 + 59768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43132230433 is a prime.

It is a super-2 number, since 2×43132230433² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43132234433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566115216 + 21566115217.

It is an arithmetic number, because the mean of its divisors is an integer number (21566115217).

Almost surely, 2^43132230433 is an apocalyptic number.

It is an amenable number.

43132230433 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132230433 is an equidigital number, since it uses as much as digits as its factorization.

43132230433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 43132230433 its reverse (33403223134), we get a palindrome (76535453567).

The spelling of 43132230433 in words is "forty-three billion, one hundred thirty-two million, two hundred thirty thousand, four hundred thirty-three".