34320434123 has 2 divisors, whose sum is σ = 34320434124. Its totient is φ = 34320434122.

The previous prime is 34320434081. The next prime is 34320434129. The reversal of 34320434123 is 32143402343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34320434123 - 2⁶ = 34320434059 is a prime.

It is not a weakly prime, because it can be changed into another prime (34320434129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160217061 + 17160217062.

It is an arithmetic number, because the mean of its divisors is an integer number (17160217062).

Almost surely, 2^34320434123 is an apocalyptic number.

34320434123 is a deficient number, since it is larger than the sum of its proper divisors (1).

34320434123 is an equidigital number, since it uses as much as digits as its factorization.

34320434123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 34320434123 its reverse (32143402343), we get a palindrome (66463836466).

The spelling of 34320434123 in words is "thirty-four billion, three hundred twenty million, four hundred thirty-four thousand, one hundred twenty-three".