2312130 has 32 divisors (see below), whose sum is σ = 5701824. Its totient is φ = 599616.

The previous prime is 2312099. The next prime is 2312137. The reversal of 2312130 is 312132.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2312137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (178182).

2^2312130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850912).

2312130 is an abundant number, since it is smaller than the sum of its proper divisors (3389694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312130 is a wasteful number, since it uses less digits than its factorization.

2312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2312130 is about 1520.5689724573. The cubic root of 2312130 is about 132.2322586779.

Adding to 2312130 its reverse (312132), we get a palindrome (2624262).

It can be divided in two parts, 2312 and 130, that added together give a palindrome (2442).

The spelling of 2312130 in words is "two million, three hundred twelve thousand, one hundred thirty".