231044003020000 has 240 divisors, whose sum is σ = 569329396175232. Its totient is φ = 92267088320000.

The previous prime is 231044003019937. The next prime is 231044003020001. The reversal of 231044003020000 is 20300440132.

It is a self number, because there is not a number n which added to its sum of digits gives 231044003020000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231044003020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 62937618165 + ... + 62937621835.

Almost surely, 2^{231044003020000} is an apocalyptic number.

231044003020000 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 231044003020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284664698087616).

231044003020000 is an abundant number, since it is smaller than the sum of its proper divisors (338285393155232).

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

231044003020000 is an equidigital number, since it uses as much as digits as its factorization.

231044003020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 231044003020000 its reverse (20300440132), we get a palindrome (231064303460132).

The spelling of 231044003020000 in words is "two hundred thirty-one trillion, forty-four billion, three million, twenty thousand".