2312322112 has 28 divisors (see below), whose sum is σ = 4788017856. Its totient is φ = 1105892480.

The previous prime is 2312322073. The next prime is 2312322113. The reversal of 2312322112 is 2112232132.

It is a super-3 number, since 3×2312322112³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2312322112.

It is not an unprimeable number, because it can be changed into a prime (2312322113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783964 + ... + 786907.

Almost surely, 2^2312322112 is an apocalyptic number.

It is an amenable number.

2312322112 is an abundant number, since it is smaller than the sum of its proper divisors (2475695744).

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

2312322112 is a wasteful number, since it uses less digits than its factorization.

2312322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570906 (or 1570896 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2312322112 is about 48086.6105272559. The cubic root of 2312322112 is about 1322.3592091430.

Adding to 2312322112 its reverse (2112232132), we get a palindrome (4424554244).

The spelling of 2312322112 in words is "two billion, three hundred twelve million, three hundred twenty-two thousand, one hundred twelve".