43002242113 has 2 divisors, whose sum is σ = 43002242114. Its totient is φ = 43002242112.

The previous prime is 43002242071. The next prime is 43002242137. The reversal of 43002242113 is 31124220034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39258270769 + 3743971344 = 198137^2 + 61188^2 .

It is a cyclic number.

It is not a de Polignac number, because 43002242113 - 2¹³ = 43002233921 is a prime.

It is not a weakly prime, because it can be changed into another prime (43002242183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21501121056 + 21501121057.

It is an arithmetic number, because the mean of its divisors is an integer number (21501121057).

Almost surely, 2^43002242113 is an apocalyptic number.

It is an amenable number.

43002242113 is a deficient number, since it is larger than the sum of its proper divisors (1).

43002242113 is an equidigital number, since it uses as much as digits as its factorization.

43002242113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 43002242113 its reverse (31124220034), we get a palindrome (74126462147).

The spelling of 43002242113 in words is "forty-three billion, two million, two hundred forty-two thousand, one hundred thirteen".