316380381811 has 8 divisors (see below), whose sum is σ = 341322523920. Its totient is φ = 291524695392.

The previous prime is 316380381797. The next prime is 316380381869. The reversal of 316380381811 is 118183083613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316380381811 - 2⁹ = 316380381299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316380381211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21606316 + ... + 21620953.

It is an arithmetic number, because the mean of its divisors is an integer number (42665315490).

Almost surely, 2^316380381811 is an apocalyptic number.

316380381811 is a deficient number, since it is larger than the sum of its proper divisors (24942142109).

316380381811 is a wasteful number, since it uses less digits than its factorization.

316380381811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43227845.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 316380381811 in words is "three hundred sixteen billion, three hundred eighty million, three hundred eighty-one thousand, eight hundred eleven".