43143124061 has 2 divisors, whose sum is σ = 43143124062. Its totient is φ = 43143124060.

The previous prime is 43143124039. The next prime is 43143124217. The reversal of 43143124061 is 16042134134.

It is a happy number.

43143124061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26396175961 + 16746948100 = 162469^2 + 129410^2 .

It is a cyclic number.

It is not a de Polignac number, because 43143124061 - 2¹⁴ = 43143107677 is a prime.

It is a super-2 number, since 2×43143124061² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43143124361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21571562030 + 21571562031.

It is an arithmetic number, because the mean of its divisors is an integer number (21571562031).

Almost surely, 2^43143124061 is an apocalyptic number.

It is an amenable number.

43143124061 is a deficient number, since it is larger than the sum of its proper divisors (1).

43143124061 is an equidigital number, since it uses as much as digits as its factorization.

43143124061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 43143124061 its reverse (16042134134), we get a palindrome (59185258195).

The spelling of 43143124061 in words is "forty-three billion, one hundred forty-three million, one hundred twenty-four thousand, sixty-one".