316001332131005 has 16 divisors (see below), whose sum is σ = 401601803888304. Its totient is φ = 237874575406080.

The previous prime is 316001332130987. The next prime is 316001332131059. The reversal of 316001332131005 is 500131233100613.

It can be written as a sum of positive squares in 8 ways, for example, as 1059059159236 + 314942272971769 = 1029106^2 + 17746613^2 .

It is not a de Polignac number, because 316001332131005 - 2¹⁸ = 316001331868861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435880802 + ... + 436605171.

It is an arithmetic number, because the mean of its divisors is an integer number (25100112743019).

Almost surely, 2^{316001332131005} is an apocalyptic number.

It is an amenable number.

316001332131005 is a deficient number, since it is larger than the sum of its proper divisors (85600471757299).

316001332131005 is a wasteful number, since it uses less digits than its factorization.

316001332131005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872490256.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 316001332131005 its reverse (500131233100613), we get a palindrome (816132565231618).

The spelling of 316001332131005 in words is "three hundred sixteen trillion, one billion, three hundred thirty-two million, one hundred thirty-one thousand, five".