130331321233 has 4 divisors (see below), whose sum is σ = 133510133988. Its totient is φ = 127152508480.

The previous prime is 130331321227. The next prime is 130331321243. The reversal of 130331321233 is 332123133031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332123133031 = 54371 ⋅6108461.

It can be written as a sum of positive squares in 2 ways, for example, as 61321607424 + 69009713809 = 247632^2 + 262697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130331321233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130331321198 and 130331321207.

It is not an unprimeable number, because it can be changed into a prime (130331321243) 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, 1589406316 + ... + 1589406397.

It is an arithmetic number, because the mean of its divisors is an integer number (33377533497).

Almost surely, 2^130331321233 is an apocalyptic number.

It is an amenable number.

130331321233 is a deficient number, since it is larger than the sum of its proper divisors (3178812755).

130331321233 is an equidigital number, since it uses as much as digits as its factorization.

130331321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178812754.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 130331321233 its reverse (332123133031), we get a palindrome (462454454264).

The spelling of 130331321233 in words is "one hundred thirty billion, three hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-three".