234345122171 has 4 divisors (see below), whose sum is σ = 234384666672. Its totient is φ = 234305577672.

The previous prime is 234345122147. The next prime is 234345122173. The reversal of 234345122171 is 171221543432.

It is a happy number.

234345122171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234345122171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234345122173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19763360 + ... + 19775213.

It is an arithmetic number, because the mean of its divisors is an integer number (58596166668).

Almost surely, 2^234345122171 is an apocalyptic number.

234345122171 is a deficient number, since it is larger than the sum of its proper divisors (39544501).

234345122171 is an equidigital number, since it uses as much as digits as its factorization.

234345122171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39544500.

The product of its digits is 40320, while the sum is 35.

The spelling of 234345122171 in words is "two hundred thirty-four billion, three hundred forty-five million, one hundred twenty-two thousand, one hundred seventy-one".