130330331 has 4 divisors (see below), whose sum is σ = 132115752. Its totient is φ = 128544912.

The previous prime is 130330309. The next prime is 130330337. The reversal of 130330331 is 133033031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130330331 - 2²² = 126136027 is a prime.

It is a super-2 number, since 2×130330331² = 33971990357139122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130330337) 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 3 ways as a sum of consecutive naturals, for example, 892601 + ... + 892746.

It is an arithmetic number, because the mean of its divisors is an integer number (33028938).

Almost surely, 2^130330331 is an apocalyptic number.

130330331 is a deficient number, since it is larger than the sum of its proper divisors (1785421).

130330331 is an equidigital number, since it uses as much as digits as its factorization.

130330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785420.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 130330331 is about 11416.2310330511. The cubic root of 130330331 is about 507.0084133017.

Adding to 130330331 its reverse (133033031), we get a palindrome (263363362).

The spelling of 130330331 in words is "one hundred thirty million, three hundred thirty thousand, three hundred thirty-one".