43213313400071 has 2 divisors, whose sum is σ = 43213313400072. Its totient is φ = 43213313400070.

The previous prime is 43213313399987. The next prime is 43213313400119. The reversal of 43213313400071 is 17000431331234.

43213313400071 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 is a cyclic number.

It is not a de Polignac number, because 43213313400071 - 2²⁶ = 43213246291207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43213313402071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21606656700035 + 21606656700036.

It is an arithmetic number, because the mean of its divisors is an integer number (21606656700036).

Almost surely, 2^{43213313400071} is an apocalyptic number.

43213313400071 is a deficient number, since it is larger than the sum of its proper divisors (1).

43213313400071 is an equidigital number, since it uses as much as digits as its factorization.

43213313400071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 43213313400071 in words is "forty-three trillion, two hundred thirteen billion, three hundred thirteen million, four hundred thousand, seventy-one".