130320322221 has 8 divisors (see below), whose sum is σ = 174452703264. Its totient is φ = 86534078000.

The previous prime is 130320322183. The next prime is 130320322243. The reversal of 130320322221 is 122223023031.

It is a happy number.

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 130320322221 - 2¹³ = 130320314029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130320322271) 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, 86533326 + ... + 86534831.

It is an arithmetic number, because the mean of its divisors is an integer number (21806587908).

Almost surely, 2^130320322221 is an apocalyptic number.

It is an amenable number.

130320322221 is a deficient number, since it is larger than the sum of its proper divisors (44132381043).

130320322221 is a wasteful number, since it uses less digits than its factorization.

130320322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173068411.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130320322221 its reverse (122223023031), we get a palindrome (252543345252).

The spelling of 130320322221 in words is "one hundred thirty billion, three hundred twenty million, three hundred twenty-two thousand, two hundred twenty-one".