43305381120943 has 2 divisors, whose sum is σ = 43305381120944. Its totient is φ = 43305381120942.

The previous prime is 43305381120917. The next prime is 43305381120961. The reversal of 43305381120943 is 34902118350334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43305381120943 - 2¹³ = 43305381112751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43305381120893 and 43305381120902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43305381120973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21652690560471 + 21652690560472.

It is an arithmetic number, because the mean of its divisors is an integer number (21652690560472).

Almost surely, 2^{43305381120943} is an apocalyptic number.

43305381120943 is a deficient number, since it is larger than the sum of its proper divisors (1).

43305381120943 is an equidigital number, since it uses as much as digits as its factorization.

43305381120943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 43305381120943 in words is "forty-three trillion, three hundred five billion, three hundred eighty-one million, one hundred twenty thousand, nine hundred forty-three".