2130030223 has 4 divisors (see below), whose sum is σ = 2133586800. Its totient is φ = 2126473648.

The previous prime is 2130030209. The next prime is 2130030239. The reversal of 2130030223 is 3220300312.

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 2130030223 - 2⁵ = 2130030191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130030197 and 2130030206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130030323) 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, 1777390 + ... + 1778587.

It is an arithmetic number, because the mean of its divisors is an integer number (533396700).

Almost surely, 2^2130030223 is an apocalyptic number.

2130030223 is a deficient number, since it is larger than the sum of its proper divisors (3556577).

2130030223 is an equidigital number, since it uses as much as digits as its factorization.

2130030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556576.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2130030223 is about 46152.2504651723. The cubic root of 2130030223 is about 1286.6544366994.

Adding to 2130030223 its reverse (3220300312), we get a palindrome (5350330535).

The spelling of 2130030223 in words is "two billion, one hundred thirty million, thirty thousand, two hundred twenty-three".