43223422141 has 2 divisors, whose sum is σ = 43223422142. Its totient is φ = 43223422140.

The previous prime is 43223422139. The next prime is 43223422153. The reversal of 43223422141 is 14122432234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22932559225 + 20290862916 = 151435^2 + 142446^2 .

It is a cyclic number.

It is not a de Polignac number, because 43223422141 - 2¹ = 43223422139 is a prime.

Together with 43223422139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43223422111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611711070 + 21611711071.

It is an arithmetic number, because the mean of its divisors is an integer number (21611711071).

Almost surely, 2^43223422141 is an apocalyptic number.

It is an amenable number.

43223422141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43223422141 is an equidigital number, since it uses as much as digits as its factorization.

43223422141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 28.

Adding to 43223422141 its reverse (14122432234), we get a palindrome (57345854375).

The spelling of 43223422141 in words is "forty-three billion, two hundred twenty-three million, four hundred twenty-two thousand, one hundred forty-one".