43242111043 has 2 divisors, whose sum is σ = 43242111044. Its totient is φ = 43242111042.

The previous prime is 43242110993. The next prime is 43242111061. The reversal of 43242111043 is 34011124234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43242111043 - 2¹⁷ = 43241979971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43242110999 and 43242111017.

It is not a weakly prime, because it can be changed into another prime (43242811043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21621055521 + 21621055522.

It is an arithmetic number, because the mean of its divisors is an integer number (21621055522).

Almost surely, 2^43242111043 is an apocalyptic number.

43242111043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43242111043 is an equidigital number, since it uses as much as digits as its factorization.

43242111043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43242111043 its reverse (34011124234), we get a palindrome (77253235277).

The spelling of 43242111043 in words is "forty-three billion, two hundred forty-two million, one hundred eleven thousand, forty-three".