130330031 has 16 divisors (see below), whose sum is σ = 145692960. Its totient is φ = 115758720.

The previous prime is 130330009. The next prime is 130330037. The reversal of 130330031 is 130033031.

It is not a de Polignac number, because 130330031 - 2¹⁸ = 130067887 is a prime.

It is a super-2 number, since 2×130330031² = 33971833960921922, 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 = 130329988 and 130330015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130330037) 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 in 15 ways as a sum of consecutive naturals, for example, 196841 + ... + 197501.

It is an arithmetic number, because the mean of its divisors is an integer number (9105810).

Almost surely, 2^130330031 is an apocalyptic number.

130330031 is a deficient number, since it is larger than the sum of its proper divisors (15362929).

130330031 is a wasteful number, since it uses less digits than its factorization.

130330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 130330031 is about 11416.2178938561. The cubic root of 130330031 is about 507.0080242834.

Adding to 130330031 its reverse (130033031), we get a palindrome (260363062).

The spelling of 130330031 in words is "one hundred thirty million, three hundred thirty thousand, thirty-one".