131001163 has 2 divisors, whose sum is σ = 131001164. Its totient is φ = 131001162.

The previous prime is 131001139. The next prime is 131001193. The reversal of 131001163 is 361100131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131001163 - 2⁵ = 131001131 is a prime.

It is a super-2 number, since 2×131001163² = 34322609414705138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131001113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500581 + 65500582.

It is an arithmetic number, because the mean of its divisors is an integer number (65500582).

Almost surely, 2^131001163 is an apocalyptic number.

131001163 is a deficient number, since it is larger than the sum of its proper divisors (1).

131001163 is an equidigital number, since it uses as much as digits as its factorization.

131001163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 131001163 is about 11445.5739480377. The cubic root of 131001163 is about 507.8768107579.

Adding to 131001163 its reverse (361100131), we get a palindrome (492101294).

The spelling of 131001163 in words is "one hundred thirty-one million, one thousand, one hundred sixty-three".