43143034541 has 2 divisors, whose sum is σ = 43143034542. Its totient is φ = 43143034540.

The previous prime is 43143034531. The next prime is 43143034547. The reversal of 43143034541 is 14543034134.

43143034541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31981957225 + 11161077316 = 178835^2 + 105646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43143034541 is a prime.

It is a super-2 number, since 2×43143034541² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43143034498 and 43143034507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43143034547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21571517270 + 21571517271.

It is an arithmetic number, because the mean of its divisors is an integer number (21571517271).

Almost surely, 2^43143034541 is an apocalyptic number.

It is an amenable number.

43143034541 is a deficient number, since it is larger than the sum of its proper divisors (1).

43143034541 is an equidigital number, since it uses as much as digits as its factorization.

43143034541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 43143034541 its reverse (14543034134), we get a palindrome (57686068675).

The spelling of 43143034541 in words is "forty-three billion, one hundred forty-three million, thirty-four thousand, five hundred forty-one".