130231307 has 2 divisors, whose sum is σ = 130231308. Its totient is φ = 130231306.

The previous prime is 130231289. The next prime is 130231333. The reversal of 130231307 is 703132031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130231307 - 2¹⁶ = 130165771 is a prime.

It is not a weakly prime, because it can be changed into another prime (130231337) 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, 65115653 + 65115654.

It is an arithmetic number, because the mean of its divisors is an integer number (65115654).

Almost surely, 2^130231307 is an apocalyptic number.

130231307 is a deficient number, since it is larger than the sum of its proper divisors (1).

130231307 is an equidigital number, since it uses as much as digits as its factorization.

130231307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 130231307 is about 11411.8932259288. The cubic root of 130231307 is about 506.8799737141.

Adding to 130231307 its reverse (703132031), we get a palindrome (833363338).

The spelling of 130231307 in words is "one hundred thirty million, two hundred thirty-one thousand, three hundred seven".