36206231 has 2 divisors, whose sum is σ = 36206232. Its totient is φ = 36206230.

The previous prime is 36206213. The next prime is 36206263. The reversal of 36206231 is 13260263.

36206231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (36206213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36206231 - 2⁶ = 36206167 is a prime.

It is a super-2 number, since 2×36206231² = 2621782326450722, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p_2216075 and since 36206231 and 2216075 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 36206197 and 36206206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36206201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18103115 + 18103116.

It is an arithmetic number, because the mean of its divisors is an integer number (18103116).

Almost surely, 2^36206231 is an apocalyptic number.

36206231 is a deficient number, since it is larger than the sum of its proper divisors (1).

36206231 is an equidigital number, since it uses as much as digits as its factorization.

36206231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 36206231 is about 6017.1613739370. The cubic root of 36206231 is about 330.8220429977.

Adding to 36206231 its reverse (13260263), we get a palindrome (49466494).

The spelling of 36206231 in words is "thirty-six million, two hundred six thousand, two hundred thirty-one".