317104234123 has 4 divisors (see below), whose sum is σ = 317712880008. Its totient is φ = 316495588240.

The previous prime is 317104234061. The next prime is 317104234129. The reversal of 317104234123 is 321432401713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321432401713 = 19 ⋅16917494827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317104234123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317104234129) 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, 304322161 + ... + 304323202.

It is an arithmetic number, because the mean of its divisors is an integer number (79428220002).

Almost surely, 2^317104234123 is an apocalyptic number.

317104234123 is a deficient number, since it is larger than the sum of its proper divisors (608645885).

317104234123 is an equidigital number, since it uses as much as digits as its factorization.

317104234123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608645884.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 317104234123 its reverse (321432401713), we get a palindrome (638536635836).

The spelling of 317104234123 in words is "three hundred seventeen billion, one hundred four million, two hundred thirty-four thousand, one hundred twenty-three".