2130322173 has 48 divisors (see below), whose sum is σ = 3470033280. Its totient is φ = 1138535424.

The previous prime is 2130322163. The next prime is 2130322177. The reversal of 2130322173 is 3712230312.

It is not a de Polignac number, because 2130322173 - 2¹² = 2130318077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130322177) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1048923 + ... + 1050951.

It is an arithmetic number, because the mean of its divisors is an integer number (72292360).

Almost surely, 2^2130322173 is an apocalyptic number.

It is an amenable number.

2130322173 is a deficient number, since it is larger than the sum of its proper divisors (1339711107).

2130322173 is a wasteful number, since it uses less digits than its factorization.

2130322173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 2130322173 is about 46155.4132578184. The cubic root of 2130322173 is about 1286.7132185886.

Adding to 2130322173 its reverse (3712230312), we get a palindrome (5842552485).

The spelling of 2130322173 in words is "two billion, one hundred thirty million, three hundred twenty-two thousand, one hundred seventy-three".