2243130312 has 32 divisors (see below), whose sum is σ = 5614375680. Its totient is φ = 746836800.

The previous prime is 2243130299. The next prime is 2243130313. The reversal of 2243130312 is 2130313422.

2243130312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2243130312² = 10063267193226434688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243130313) 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, 33439 + ... + 74862.

It is an arithmetic number, because the mean of its divisors is an integer number (175449240).

Almost surely, 2^2243130312 is an apocalyptic number.

It is an amenable number.

2243130312 is an abundant number, since it is smaller than the sum of its proper divisors (3371245368).

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

2243130312 is a wasteful number, since it uses less digits than its factorization.

2243130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109173 (or 109169 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2243130312 is about 47361.6966756893. The cubic root of 2243130312 is about 1309.0357319371.

Adding to 2243130312 its reverse (2130313422), we get a palindrome (4373443734).

The spelling of 2243130312 in words is "two billion, two hundred forty-three million, one hundred thirty thousand, three hundred twelve".