131002220000317 has 2 divisors, whose sum is σ = 131002220000318. Its totient is φ = 131002220000316.

The previous prime is 131002220000279. The next prime is 131002220000359. The reversal of 131002220000317 is 713000022200131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127131691022361 + 3870528977956 = 11275269^2 + 1967366^2 .

It is an emirp because it is prime and its reverse (713000022200131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131002220000317 - 2¹¹ = 131002219998269 is a prime.

It is a super-2 number, since 2×131002220000317² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131002220007317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501110000158 + 65501110000159.

It is an arithmetic number, because the mean of its divisors is an integer number (65501110000159).

Almost surely, 2^{131002220000317} is an apocalyptic number.

It is an amenable number.

131002220000317 is a deficient number, since it is larger than the sum of its proper divisors (1).

131002220000317 is an equidigital number, since it uses as much as digits as its factorization.

131002220000317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 131002220000317 its reverse (713000022200131), we get a palindrome (844002242200448).

The spelling of 131002220000317 in words is "one hundred thirty-one trillion, two billion, two hundred twenty million, three hundred seventeen", and thus it is an aban number.