43320233141 has 2 divisors, whose sum is σ = 43320233142. Its totient is φ = 43320233140.

The previous prime is 43320233129. The next prime is 43320233161. The reversal of 43320233141 is 14133202334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42228195025 + 1092038116 = 205495^2 + 33046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43320233141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43320233141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43320233161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21660116570 + 21660116571.

It is an arithmetic number, because the mean of its divisors is an integer number (21660116571).

Almost surely, 2^43320233141 is an apocalyptic number.

It is an amenable number.

43320233141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43320233141 is an equidigital number, since it uses as much as digits as its factorization.

43320233141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 43320233141 its reverse (14133202334), we get a palindrome (57453435475).

The spelling of 43320233141 in words is "forty-three billion, three hundred twenty million, two hundred thirty-three thousand, one hundred forty-one".