2312230312 has 32 divisors (see below), whose sum is σ = 4960509120. Its totient is φ = 989809920.

The previous prime is 2312230309. The next prime is 2312230313. The reversal of 2312230312 is 2130322132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312230312.

It is not an unprimeable number, because it can be changed into a prime (2312230313) 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, 25903 + ... + 72769.

It is an arithmetic number, because the mean of its divisors is an integer number (155015910).

Almost surely, 2^2312230312 is an apocalyptic number.

It is an amenable number.

2312230312 is an abundant number, since it is smaller than the sum of its proper divisors (2648278808).

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

2312230312 is a wasteful number, since it uses less digits than its factorization.

2312230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47761 (or 47757 counting only the distinct ones).

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

The square root of 2312230312 is about 48085.6559901183. The cubic root of 2312230312 is about 1322.3417095364.

Adding to 2312230312 its reverse (2130322132), we get a palindrome (4442552444).

The spelling of 2312230312 in words is "two billion, three hundred twelve million, two hundred thirty thousand, three hundred twelve".