36130231 has 2 divisors, whose sum is σ = 36130232. Its totient is φ = 36130230.

The previous prime is 36130189. The next prime is 36130247. The reversal of 36130231 is 13203163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36130231 - 2¹⁵ = 36097463 is a prime.

It is a super-3 number, since 3×36130231³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_2211760 and since 36130231 and 2211760 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 = 36130199 and 36130208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36130261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18065115 + 18065116.

It is an arithmetic number, because the mean of its divisors is an integer number (18065116).

Almost surely, 2^36130231 is an apocalyptic number.

36130231 is a deficient number, since it is larger than the sum of its proper divisors (1).

36130231 is an equidigital number, since it uses as much as digits as its factorization.

36130231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 36130231 is about 6010.8427861657. The cubic root of 36130231 is about 330.5904061847.

Adding to 36130231 its reverse (13203163), we get a palindrome (49333394).

The spelling of 36130231 in words is "thirty-six million, one hundred thirty thousand, two hundred thirty-one".