130227631 has 2 divisors, whose sum is σ = 130227632. Its totient is φ = 130227630.

The previous prime is 130227613. The next prime is 130227637. The reversal of 130227631 is 136722031.

Together with previous prime (130227613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130227631 - 2¹⁷ = 130096559 is a prime.

It is a super-3 number, since 3×130227631³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_7390303 and since 130227631 and 7390303 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 = 130227596 and 130227605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130227637) 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, 65113815 + 65113816.

It is an arithmetic number, because the mean of its divisors is an integer number (65113816).

Almost surely, 2^130227631 is an apocalyptic number.

130227631 is a deficient number, since it is larger than the sum of its proper divisors (1).

130227631 is an equidigital number, since it uses as much as digits as its factorization.

130227631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 130227631 is about 11411.7321647505. The cubic root of 130227631 is about 506.8752044863.

Adding to 130227631 its reverse (136722031), we get a palindrome (266949662).

The spelling of 130227631 in words is "one hundred thirty million, two hundred twenty-seven thousand, six hundred thirty-one".