43141515343 has 2 divisors, whose sum is σ = 43141515344. Its totient is φ = 43141515342.

The previous prime is 43141515341. The next prime is 43141515379. The reversal of 43141515343 is 34351514134.

43141515343 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 is a cyclic number.

It is not a de Polignac number, because 43141515343 - 2¹ = 43141515341 is a prime.

It is a super-2 number, since 2×43141515343² (a number of 22 digits) contains 22 as substring.

Together with 43141515341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 43141515299 and 43141515308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43141515341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21570757671 + 21570757672.

It is an arithmetic number, because the mean of its divisors is an integer number (21570757672).

Almost surely, 2^43141515343 is an apocalyptic number.

43141515343 is a deficient number, since it is larger than the sum of its proper divisors (1).

43141515343 is an equidigital number, since it uses as much as digits as its factorization.

43141515343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The spelling of 43141515343 in words is "forty-three billion, one hundred forty-one million, five hundred fifteen thousand, three hundred forty-three".