2331143121144 has 16 divisors (see below), whose sum is σ = 5827857802920. Its totient is φ = 777047707040.

The previous prime is 2331143121121. The next prime is 2331143121157. The reversal of 2331143121144 is 4411213411332.

2331143121144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48565481667 + ... + 48565481714.

Almost surely, 2^{2331143121144} is an apocalyptic number.

2331143121144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2331143121144 is an abundant number, since it is smaller than the sum of its proper divisors (3496714681776).

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

2331143121144 is a wasteful number, since it uses less digits than its factorization.

2331143121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97130963390 (or 97130963386 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 2331143121144 its reverse (4411213411332), we get a palindrome (6742356532476).

The spelling of 2331143121144 in words is "two trillion, three hundred thirty-one billion, one hundred forty-three million, one hundred twenty-one thousand, one hundred forty-four".