173131082312 has 16 divisors (see below), whose sum is σ = 324989261100. Its totient is φ = 86467279360.

The previous prime is 173131082291. The next prime is 173131082329. The reversal of 173131082312 is 213280131371.

It can be written as a sum of positive squares in 2 ways, for example, as 166730122276 + 6400960036 = 408326^2 + 80006^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12275237 + ... + 12289332.

Almost surely, 2^173131082312 is an apocalyptic number.

It is an amenable number.

173131082312 is a deficient number, since it is larger than the sum of its proper divisors (151858178788).

173131082312 is a wasteful number, since it uses less digits than its factorization.

173131082312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24565456 (or 24565452 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 173131082312 in words is "one hundred seventy-three billion, one hundred thirty-one million, eighty-two thousand, three hundred twelve".