2331400000 has 84 divisors (see below), whose sum is σ = 5783090796. Its totient is φ = 932480000.

The previous prime is 2331399989. The next prime is 2331400033. The reversal of 2331400000 is 41332.

It can be written as a sum of positive squares in 6 ways, for example, as 1691512384 + 639887616 = 41128^2 + 25296^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194172 + ... + 205828.

It is an arithmetic number, because the mean of its divisors is an integer number (68846319).

Almost surely, 2^2331400000 is an apocalyptic number.

2331400000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2891545398).

2331400000 is an abundant number, since it is smaller than the sum of its proper divisors (3451690796).

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

2331400000 is an frugal number, since it uses more digits than its factorization.

2331400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694 (or 11664 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2331400000 is about 48284.5731057032. The cubic root of 2331400000 is about 1325.9859755081.

Adding to 2331400000 its reverse (41332), we get a palindrome (2331441332).

The spelling of 2331400000 in words is "two billion, three hundred thirty-one million, four hundred thousand".