316140803771 has 4 divisors (see below), whose sum is σ = 340459327152. Its totient is φ = 291822280392.

The previous prime is 316140803743. The next prime is 316140803791. The reversal of 316140803771 is 177308041613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177308041613 = 86837 ⋅2041849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316140803771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316140803701) 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, 12159261671 + ... + 12159261696.

It is an arithmetic number, because the mean of its divisors is an integer number (85114831788).

Almost surely, 2^316140803771 is an apocalyptic number.

316140803771 is a deficient number, since it is larger than the sum of its proper divisors (24318523381).

316140803771 is a wasteful number, since it uses less digits than its factorization.

316140803771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24318523380.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 316140803771 in words is "three hundred sixteen billion, one hundred forty million, eight hundred three thousand, seven hundred seventy-one".