2320130221 has 4 divisors (see below), whose sum is σ = 2421005472. Its totient is φ = 2219254972.

The previous prime is 2320130207. The next prime is 2320130243. The reversal of 2320130221 is 1220310232.

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.

It is a cyclic number.

It is not a de Polignac number, because 2320130221 - 2⁷ = 2320130093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320130195 and 2320130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320130521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50437591 + ... + 50437636.

It is an arithmetic number, because the mean of its divisors is an integer number (605251368).

Almost surely, 2^2320130221 is an apocalyptic number.

It is an amenable number.

2320130221 is a deficient number, since it is larger than the sum of its proper divisors (100875251).

2320130221 is a wasteful number, since it uses less digits than its factorization.

2320130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100875250.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2320130221 is about 48167.7300793799. The cubic root of 2320130221 is about 1323.8459577222.

Adding to 2320130221 its reverse (1220310232), we get a palindrome (3540440453).

The spelling of 2320130221 in words is "two billion, three hundred twenty million, one hundred thirty thousand, two hundred twenty-one".