34117216723 has 4 divisors (see below), whose sum is σ = 34366247640. Its totient is φ = 33868185808.

The previous prime is 34117216703. The next prime is 34117216733. The reversal of 34117216723 is 32761271143.

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-34117216723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34117216703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124515253 + ... + 124515526.

It is an arithmetic number, because the mean of its divisors is an integer number (8591561910).

Almost surely, 2^34117216723 is an apocalyptic number.

34117216723 is a deficient number, since it is larger than the sum of its proper divisors (249030917).

34117216723 is a wasteful number, since it uses less digits than its factorization.

34117216723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249030916.

The product of its digits is 42336, while the sum is 37.

Adding to 34117216723 its reverse (32761271143), we get a palindrome (66878487866).

The spelling of 34117216723 in words is "thirty-four billion, one hundred seventeen million, two hundred sixteen thousand, seven hundred twenty-three".