130042313 has 4 divisors (see below), whose sum is σ = 132246480. Its totient is φ = 127838148.

The previous prime is 130042307. The next prime is 130042361. The reversal of 130042313 is 313240031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313240031 = 13 ⋅24095387.

It is a cyclic number.

It is not a de Polignac number, because 130042313 - 2¹⁸ = 129780169 is a prime.

It is a super-2 number, since 2×130042313² = 33822006340779938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130042291 and 130042300.

It is not an unprimeable number, because it can be changed into a prime (130042513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101995 + ... + 1102112.

It is an arithmetic number, because the mean of its divisors is an integer number (33061620).

Almost surely, 2^130042313 is an apocalyptic number.

It is an amenable number.

130042313 is a deficient number, since it is larger than the sum of its proper divisors (2204167).

130042313 is an equidigital number, since it uses as much as digits as its factorization.

130042313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204166.

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

The square root of 130042313 is about 11403.6096478264. The cubic root of 130042313 is about 506.6346572480.

Adding to 130042313 its reverse (313240031), we get a palindrome (443282344).

The spelling of 130042313 in words is "one hundred thirty million, forty-two thousand, three hundred thirteen".