2331031112 has 64 divisors (see below), whose sum is σ = 4784640000. Its totient is φ = 1060568640.

The previous prime is 2331031099. The next prime is 2331031121. The reversal of 2331031112 is 2111301332.

It is a super-2 number, since 2×2331031112² = 10867412090223913088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653189 + ... + 656747.

It is an arithmetic number, because the mean of its divisors is an integer number (74760000).

Almost surely, 2^2331031112 is an apocalyptic number.

It is an amenable number.

2331031112 is an abundant number, since it is smaller than the sum of its proper divisors (2453608888).

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

2331031112 is a wasteful number, since it uses less digits than its factorization.

2331031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2331031112 is about 48280.7530181541. The cubic root of 2331031112 is about 1325.9160366852.

Adding to 2331031112 its reverse (2111301332), we get a palindrome (4442332444).

The spelling of 2331031112 in words is "two billion, three hundred thirty-one million, thirty-one thousand, one hundred twelve".