317111175043 has 4 divisors (see below), whose sum is σ = 341504342368. Its totient is φ = 292718007720.

The previous prime is 317111174977. The next prime is 317111175089. The reversal of 317111175043 is 340571111713.

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-317111175043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317111125043) 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, 12196583643 + ... + 12196583668.

It is an arithmetic number, because the mean of its divisors is an integer number (85376085592).

Almost surely, 2^317111175043 is an apocalyptic number.

317111175043 is a deficient number, since it is larger than the sum of its proper divisors (24393167325).

317111175043 is a wasteful number, since it uses less digits than its factorization.

317111175043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393167324.

The product of its (nonzero) digits is 8820, while the sum is 34.

Adding to 317111175043 its reverse (340571111713), we get a palindrome (657682286756).

The spelling of 317111175043 in words is "three hundred seventeen billion, one hundred eleven million, one hundred seventy-five thousand, forty-three".