131016602217 has 16 divisors (see below), whose sum is σ = 189814661120. Its totient is φ = 80078058000.

The previous prime is 131016602209. The next prime is 131016602219. The reversal of 131016602217 is 712206610131.

It is not a de Polignac number, because 131016602217 - 2³ = 131016602209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131016602219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37071409 + ... + 37074942.

It is an arithmetic number, because the mean of its divisors is an integer number (11863416320).

Almost surely, 2^131016602217 is an apocalyptic number.

It is an amenable number.

131016602217 is a deficient number, since it is larger than the sum of its proper divisors (58798058903).

131016602217 is a wasteful number, since it uses less digits than its factorization.

131016602217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74146404.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 131016602217 in words is "one hundred thirty-one billion, sixteen million, six hundred two thousand, two hundred seventeen".