130221200323 has 4 divisors (see below), whose sum is σ = 132055301808. Its totient is φ = 128387098840.

The previous prime is 130221200269. The next prime is 130221200327. The reversal of 130221200323 is 323002122031.

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 130221200323 - 2³³ = 121631265731 is a prime.

It is a super-2 number, since 2×130221200323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130221200323.

It is not an unprimeable number, because it can be changed into a prime (130221200327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917050636 + ... + 917050777.

It is an arithmetic number, because the mean of its divisors is an integer number (33013825452).

Almost surely, 2^130221200323 is an apocalyptic number.

130221200323 is a deficient number, since it is larger than the sum of its proper divisors (1834101485).

130221200323 is an equidigital number, since it uses as much as digits as its factorization.

130221200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834101484.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130221200323 its reverse (323002122031), we get a palindrome (453223322354).

The spelling of 130221200323 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred thousand, three hundred twenty-three".