130021303231 has 8 divisors (see below), whose sum is σ = 131859874944. Its totient is φ = 128182934040.

The previous prime is 130021303213. The next prime is 130021303301. The reversal of 130021303231 is 132303120031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130021303231 - 2⁷ = 130021303103 is a prime.

It is a super-2 number, since 2×130021303231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130021303199 and 130021303208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021333231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637020 + ... + 1714606.

It is an arithmetic number, because the mean of its divisors is an integer number (16482484368).

Almost surely, 2^130021303231 is an apocalyptic number.

130021303231 is a deficient number, since it is larger than the sum of its proper divisors (1838571713).

130021303231 is an equidigital number, since it uses as much as digits as its factorization.

130021303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101261.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130021303231 its reverse (132303120031), we get a palindrome (262324423262).

The spelling of 130021303231 in words is "one hundred thirty billion, twenty-one million, three hundred three thousand, two hundred thirty-one".