130234031 has 2 divisors, whose sum is σ = 130234032. Its totient is φ = 130234030.

The previous prime is 130234009. The next prime is 130234033. The reversal of 130234031 is 130432031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130234031 - 2¹⁸ = 129971887 is a prime.

It is a super-2 number, since 2×130234031² = 33921805661017922, which contains 22 as substring.

Together with 130234033, 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 (130234033) 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, 65117015 + 65117016.

It is an arithmetic number, because the mean of its divisors is an integer number (65117016).

Almost surely, 2^130234031 is an apocalyptic number.

130234031 is a deficient number, since it is larger than the sum of its proper divisors (1).

130234031 is an equidigital number, since it uses as much as digits as its factorization.

130234031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130234031 is about 11412.0125744761. The cubic root of 130234031 is about 506.8835077630.

Adding to 130234031 its reverse (130432031), we get a palindrome (260666062).

The spelling of 130234031 in words is "one hundred thirty million, two hundred thirty-four thousand, thirty-one".