34423320344243 has 2 divisors, whose sum is σ = 34423320344244. Its totient is φ = 34423320344242.

The previous prime is 34423320344239. The next prime is 34423320344293. The reversal of 34423320344243 is 34244302332443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34423320344243 - 2² = 34423320344239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34423320344243.

It is not a weakly prime, because it can be changed into another prime (34423320344293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211660172121 + 17211660172122.

It is an arithmetic number, because the mean of its divisors is an integer number (17211660172122).

Almost surely, 2^{34423320344243} is an apocalyptic number.

34423320344243 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423320344243 is an equidigital number, since it uses as much as digits as its factorization.

34423320344243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 41.

Adding to 34423320344243 its reverse (34244302332443), we get a palindrome (68667622676686).

The spelling of 34423320344243 in words is "thirty-four trillion, four hundred twenty-three billion, three hundred twenty million, three hundred forty-four thousand, two hundred forty-three".