130310234 has 4 divisors (see below), whose sum is σ = 195465354. Its totient is φ = 65155116.

The previous prime is 130310233. The next prime is 130310237. The reversal of 130310234 is 432013031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432013031 = 89 ⋅4854079.

It can be written as a sum of positive squares in only one way, i.e., 77704225 + 52606009 = 8815^2 + 7253^2 .

It is a super-4 number, since 4×130310234⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (130310231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32577557 + ... + 32577560.

Almost surely, 2^130310234 is an apocalyptic number.

130310234 is a deficient number, since it is larger than the sum of its proper divisors (65155120).

130310234 is an equidigital number, since it uses as much as digits as its factorization.

130310234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65155119.

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

The square root of 130310234 is about 11415.3508049468. The cubic root of 130310234 is about 506.9823516480.

Adding to 130310234 its reverse (432013031), we get a palindrome (562323265).

The spelling of 130310234 in words is "one hundred thirty million, three hundred ten thousand, two hundred thirty-four".