2312322130 has 16 divisors (see below), whose sum is σ = 4174536600. Its totient is φ = 922182912.

The previous prime is 2312322127. The next prime is 2312322139. The reversal of 2312322130 is 312232132.

It can be written as a sum of positive squares in 4 ways, for example, as 1420762249 + 891559881 = 37693^2 + 29859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2312322098 and 2312322107.

It is not an unprimeable number, because it can be changed into a prime (2312322139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339705 + ... + 346444.

Almost surely, 2^2312322130 is an apocalyptic number.

2312322130 is a deficient number, since it is larger than the sum of its proper divisors (1862214470).

2312322130 is a wasteful number, since it uses less digits than its factorization.

2312322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686493.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312322130 is about 48086.6107144182. The cubic root of 2312322130 is about 1322.3592125743.

Adding to 2312322130 its reverse (312232132), we get a palindrome (2624554262).

The spelling of 2312322130 in words is "two billion, three hundred twelve million, three hundred twenty-two thousand, one hundred thirty".