2130320223 has 32 divisors (see below), whose sum is σ = 3336115200. Its totient is φ = 1339804800.

The previous prime is 2130320209. The next prime is 2130320249. The reversal of 2130320223 is 3220230312.

It is a happy number.

It is not a de Polignac number, because 2130320223 - 2⁴ = 2130320207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130320196 and 2130320205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130320123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115018 + ... + 132248.

It is an arithmetic number, because the mean of its divisors is an integer number (104253600).

Almost surely, 2^2130320223 is an apocalyptic number.

2130320223 is a deficient number, since it is larger than the sum of its proper divisors (1205794977).

2130320223 is a wasteful number, since it uses less digits than its factorization.

2130320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17500 (or 17494 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2130320223 is about 46155.3921335308. The cubic root of 2130320223 is about 1286.7128259889.

Adding to 2130320223 its reverse (3220230312), we get a palindrome (5350550535).

The spelling of 2130320223 in words is "two billion, one hundred thirty million, three hundred twenty thousand, two hundred twenty-three".