36431132131 has 2 divisors, whose sum is σ = 36431132132. Its totient is φ = 36431132130.

The previous prime is 36431132099. The next prime is 36431132183. The reversal of 36431132131 is 13123113463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36431132131 - 2⁵ = 36431132099 is a prime.

It is a super-2 number, since 2×36431132131² (a number of 22 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 36431132131.

It is not a weakly prime, because it can be changed into another prime (36431133131) 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, 18215566065 + 18215566066.

It is an arithmetic number, because the mean of its divisors is an integer number (18215566066).

Almost surely, 2^36431132131 is an apocalyptic number.

36431132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

36431132131 is an equidigital number, since it uses as much as digits as its factorization.

36431132131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

Adding to 36431132131 its reverse (13123113463), we get a palindrome (49554245594).

The spelling of 36431132131 in words is "thirty-six billion, four hundred thirty-one million, one hundred thirty-two thousand, one hundred thirty-one".