131310223311131 has 2 divisors, whose sum is σ = 131310223311132. Its totient is φ = 131310223311130.

The previous prime is 131310223311109. The next prime is 131310223311217. The reversal of 131310223311131 is 131113322013131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131310223311131 - 2³⁰ = 131309149569307 is a prime.

It is a super-2 number, since 2×131310223311131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131310223311131.

It is not a weakly prime, because it can be changed into another prime (131310223317131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655111655565 + 65655111655566.

It is an arithmetic number, because the mean of its divisors is an integer number (65655111655566).

Almost surely, 2^{131310223311131} is an apocalyptic number.

131310223311131 is a deficient number, since it is larger than the sum of its proper divisors (1).

131310223311131 is an equidigital number, since it uses as much as digits as its factorization.

131310223311131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 131310223311131 its reverse (131113322013131), we get a palindrome (262423545324262).

The spelling of 131310223311131 in words is "one hundred thirty-one trillion, three hundred ten billion, two hundred twenty-three million, three hundred eleven thousand, one hundred thirty-one".