2331031300000 has 144 divisors (see below), whose sum is σ = 6177401355384. Its totient is φ = 860688000000.

The previous prime is 2331031299983. The next prime is 2331031300049. The reversal of 2331031300000 is 31301332.

2331031300000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 1930954809744 + 400076490256 = 1389588^2 + 632516^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403450 + ... + 2196550.

Almost surely, 2^{2331031300000} is an apocalyptic number.

2331031300000 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 2331031300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088700677692).

2331031300000 is an abundant number, since it is smaller than the sum of its proper divisors (3846370055384).

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

2331031300000 is an equidigital number, since it uses as much as digits as its factorization.

2331031300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793149 (or 1793121 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 2331031300000 its reverse (31301332), we get a palindrome (2331062601332).

The spelling of 2331031300000 in words is "two trillion, three hundred thirty-one billion, thirty-one million, three hundred thousand".