130310237 has 2 divisors, whose sum is σ = 130310238. Its totient is φ = 130310236.

The previous prime is 130310233. The next prime is 130310239. The reversal of 130310237 is 732013031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66406201 + 63904036 = 8149^2 + 7994^2 .

It is a cyclic number.

It is not a de Polignac number, because 130310237 - 2² = 130310233 is a prime.

Together with 130310239, 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 (130310231) 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, 65155118 + 65155119.

It is an arithmetic number, because the mean of its divisors is an integer number (65155119).

Almost surely, 2^130310237 is an apocalyptic number.

It is an amenable number.

130310237 is a deficient number, since it is larger than the sum of its proper divisors (1).

130310237 is an equidigital number, since it uses as much as digits as its factorization.

130310237 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 130310237 is about 11415.3509363488. The cubic root of 130310237 is about 506.9823555385.

Adding to 130310237 its reverse (732013031), we get a palindrome (862323268).

The spelling of 130310237 in words is "one hundred thirty million, three hundred ten thousand, two hundred thirty-seven".