130323110221 has 4 divisors (see below), whose sum is σ = 130595184000. Its totient is φ = 130051036444.

The previous prime is 130323110213. The next prime is 130323110231. The reversal of 130323110221 is 122011323031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122011323031 = 13 ⋅9385486387.

It is a cyclic number.

It is not a de Polignac number, because 130323110221 - 2³ = 130323110213 is a prime.

It is a super-2 number, since 2×130323110221² (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 (130323110231) 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, 136036171 + ... + 136037128.

It is an arithmetic number, because the mean of its divisors is an integer number (32648796000).

Almost surely, 2^130323110221 is an apocalyptic number.

It is an amenable number.

130323110221 is a deficient number, since it is larger than the sum of its proper divisors (272073779).

130323110221 is an equidigital number, since it uses as much as digits as its factorization.

130323110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272073778.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130323110221 its reverse (122011323031), we get a palindrome (252334433252).

The spelling of 130323110221 in words is "one hundred thirty billion, three hundred twenty-three million, one hundred ten thousand, two hundred twenty-one".