2331103312 has 40 divisors (see below), whose sum is σ = 4770632160. Its totient is φ = 1100396160.

The previous prime is 2331103309. The next prime is 2331103343. The reversal of 2331103312 is 2133011332.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2331103312.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 75987 + ... + 102157.

It is an arithmetic number, because the mean of its divisors is an integer number (119265804).

Almost surely, 2^2331103312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331103312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2385316080).

2331103312 is an abundant number, since it is smaller than the sum of its proper divisors (2439528848).

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

2331103312 is a wasteful number, since it uses less digits than its factorization.

2331103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26491 (or 26485 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2331103312 is about 48281.5007223264. The cubic root of 2331103312 is about 1325.9297259276.

Adding to 2331103312 its reverse (2133011332), we get a palindrome (4464114644).

The spelling of 2331103312 in words is "two billion, three hundred thirty-one million, one hundred three thousand, three hundred twelve".