2331000312 has 16 divisors (see below), whose sum is σ = 5827500840. Its totient is φ = 777000096.

The previous prime is 2331000277. The next prime is 2331000317. The reversal of 2331000312 is 2130001332.

It is a junction number, because it is equal to n+sod(n) for n = 2331000291 and 2331000300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331000317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48562483 + ... + 48562530.

Almost surely, 2^2331000312 is an apocalyptic number.

It is an amenable number.

2331000312 is an abundant number, since it is smaller than the sum of its proper divisors (3496500528).

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

2331000312 is a wasteful number, since it uses less digits than its factorization.

2331000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97125022 (or 97125018 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2331000312 is about 48280.4340494159. The cubic root of 2331000312 is about 1325.9101968670.

Adding to 2331000312 its reverse (2130001332), we get a palindrome (4461001644).

The spelling of 2331000312 in words is "two billion, three hundred thirty-one million, three hundred twelve", and thus it is an aban number.