2312123312 has 10 divisors (see below), whose sum is σ = 4479738948. Its totient is φ = 1156061648.

The previous prime is 2312123309. The next prime is 2312123347. The reversal of 2312123312 is 2133212132.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 72253838 + ... + 72253869.

Almost surely, 2^2312123312 is an apocalyptic number.

It is an amenable number.

2312123312 is a deficient number, since it is larger than the sum of its proper divisors (2167615636).

2312123312 is a wasteful number, since it uses less digits than its factorization.

2312123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144507715 (or 144507709 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2312123312 is about 48084.5433793438. The cubic root of 2312123312 is about 1322.3213118069.

Adding to 2312123312 its reverse (2133212132), we get a palindrome (4445335444).

The spelling of 2312123312 in words is "two billion, three hundred twelve million, one hundred twenty-three thousand, three hundred twelve".