130001303231 has 4 divisors (see below), whose sum is σ = 130014981264. Its totient is φ = 129987625200.

The previous prime is 130001303227. The next prime is 130001303239. The reversal of 130001303231 is 132303100031.

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 130001303231 - 2² = 130001303227 is a prime.

It is a super-2 number, since 2×130001303231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130001303239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824750 + ... + 6843771.

It is an arithmetic number, because the mean of its divisors is an integer number (32503745316).

Almost surely, 2^130001303231 is an apocalyptic number.

130001303231 is a deficient number, since it is larger than the sum of its proper divisors (13678033).

130001303231 is an equidigital number, since it uses as much as digits as its factorization.

130001303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13678032.

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

Adding to 130001303231 its reverse (132303100031), we get a palindrome (262304403262).

The spelling of 130001303231 in words is "one hundred thirty billion, one million, three hundred three thousand, two hundred thirty-one".