163112201267131 has 2 divisors, whose sum is σ = 163112201267132. Its totient is φ = 163112201267130.

The previous prime is 163112201267083. The next prime is 163112201267137. The reversal of 163112201267131 is 131762102211361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163112201267131 - 2²⁷ = 163112067049403 is a prime.

It is a super-2 number, since 2×163112201267131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163112201267137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81556100633565 + 81556100633566.

It is an arithmetic number, because the mean of its divisors is an integer number (81556100633566).

Almost surely, 2^{163112201267131} is an apocalyptic number.

163112201267131 is a deficient number, since it is larger than the sum of its proper divisors (1).

163112201267131 is an equidigital number, since it uses as much as digits as its factorization.

163112201267131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

Adding to 163112201267131 its reverse (131762102211361), we get a palindrome (294874303478492).

The spelling of 163112201267131 in words is "one hundred sixty-three trillion, one hundred twelve billion, two hundred one million, two hundred sixty-seven thousand, one hundred thirty-one".