316130723845 has 8 divisors (see below), whose sum is σ = 383619305880. Its totient is φ = 250062954240.

The previous prime is 316130723837. The next prime is 316130723911. The reversal of 316130723845 is 548327031613.

It can be written as a sum of positive squares in 4 ways, for example, as 3271725601 + 312858998244 = 57199^2 + 559338^2 .

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

It is not a de Polignac number, because 316130723845 - 2³ = 316130723837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355202616 + ... + 355203505.

It is an arithmetic number, because the mean of its divisors is an integer number (47952413235).

Almost surely, 2^316130723845 is an apocalyptic number.

It is an amenable number.

316130723845 is a deficient number, since it is larger than the sum of its proper divisors (67488582035).

316130723845 is an equidigital number, since it uses as much as digits as its factorization.

316130723845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710406215.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 316130723845 in words is "three hundred sixteen billion, one hundred thirty million, seven hundred twenty-three thousand, eight hundred forty-five".