36018631031 has 2 divisors, whose sum is σ = 36018631032. Its totient is φ = 36018631030.

The previous prime is 36018630979. The next prime is 36018631039. The reversal of 36018631031 is 13013681063.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36018631031 - 2¹⁰ = 36018630007 is a prime.

It is a super-2 number, since 2×36018631031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36018631039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18009315515 + 18009315516.

It is an arithmetic number, because the mean of its divisors is an integer number (18009315516).

Almost surely, 2^36018631031 is an apocalyptic number.

36018631031 is a deficient number, since it is larger than the sum of its proper divisors (1).

36018631031 is an equidigital number, since it uses as much as digits as its factorization.

36018631031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 36018631031 in words is "thirty-six billion, eighteen million, six hundred thirty-one thousand, thirty-one".