2130231344 has 20 divisors (see below), whose sum is σ = 4197279720. Its totient is φ = 1047062400.

The previous prime is 2130231343. The next prime is 2130231347. The reversal of 2130231344 is 4431320312.

It is not an unprimeable number, because it can be changed into a prime (2130231343) 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, 1127357 + ... + 1129244.

It is an arithmetic number, because the mean of its divisors is an integer number (209863986).

Almost surely, 2^2130231344 is an apocalyptic number.

It is an amenable number.

2130231344 is a deficient number, since it is larger than the sum of its proper divisors (2067048376).

2130231344 is a wasteful number, since it uses less digits than its factorization.

2130231344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256668 (or 2256662 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2130231344 is about 46154.4292999058. The cubic root of 2130231344 is about 1286.6949314429.

Adding to 2130231344 its reverse (4431320312), we get a palindrome (6561551656).

The spelling of 2130231344 in words is "two billion, one hundred thirty million, two hundred thirty-one thousand, three hundred forty-four".