162316244131 has 2 divisors, whose sum is σ = 162316244132. Its totient is φ = 162316244130.

The previous prime is 162316244099. The next prime is 162316244141. The reversal of 162316244131 is 131442613261.

162316244131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (131442613261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162316244131 - 2⁵ = 162316244099 is a prime.

It is a super-2 number, since 2×162316244131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162316244141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81158122065 + 81158122066.

It is an arithmetic number, because the mean of its divisors is an integer number (81158122066).

Almost surely, 2^162316244131 is an apocalyptic number.

162316244131 is a deficient number, since it is larger than the sum of its proper divisors (1).

162316244131 is an equidigital number, since it uses as much as digits as its factorization.

162316244131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

Adding to 162316244131 its reverse (131442613261), we get a palindrome (293758857392).

The spelling of 162316244131 in words is "one hundred sixty-two billion, three hundred sixteen million, two hundred forty-four thousand, one hundred thirty-one".