130310231 has 2 divisors, whose sum is σ = 130310232. Its totient is φ = 130310230.

The previous prime is 130310221. The next prime is 130310233. The reversal of 130310231 is 132013031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130310231 is a prime.

It is a super-2 number, since 2×130310231² = 33961512606546722, which contains 22 as substring.

Together with 130310233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130310233) 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, 65155115 + 65155116.

It is an arithmetic number, because the mean of its divisors is an integer number (65155116).

Almost surely, 2^130310231 is an apocalyptic number.

130310231 is a deficient number, since it is larger than the sum of its proper divisors (1).

130310231 is an equidigital number, since it uses as much as digits as its factorization.

130310231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130310231 is about 11415.3506735448. The cubic root of 130310231 is about 506.9823477574.

Adding to 130310231 its reverse (132013031), we get a palindrome (262323262).

The spelling of 130310231 in words is "one hundred thirty million, three hundred ten thousand, two hundred thirty-one".