130330131002 has 4 divisors (see below), whose sum is σ = 195495196506. Its totient is φ = 65165065500.

The previous prime is 130330130977. The next prime is 130330131007. The reversal of 130330131002 is 200131033031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200131033031 = 53 ⋅3776057227.

It can be written as a sum of positive squares in only one way, i.e., 97875748201 + 32454382801 = 312851^2 + 180151^2 .

It is not an unprimeable number, because it can be changed into a prime (130330131007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32582532749 + ... + 32582532752.

Almost surely, 2^130330131002 is an apocalyptic number.

130330131002 is a deficient number, since it is larger than the sum of its proper divisors (65165065504).

130330131002 is an equidigital number, since it uses as much as digits as its factorization.

130330131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65165065503.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 130330131002 its reverse (200131033031), we get a palindrome (330461164033).

The spelling of 130330131002 in words is "one hundred thirty billion, three hundred thirty million, one hundred thirty-one thousand, two".