2331144031343 has 4 divisors (see below), whose sum is σ = 2394147924120. Its totient is φ = 2268140138568.

The previous prime is 2331144031309. The next prime is 2331144031351. The reversal of 2331144031343 is 3431304411332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2331144031343 - 2²⁸ = 2330875595887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331144031373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31501946333 + ... + 31501946406.

It is an arithmetic number, because the mean of its divisors is an integer number (598536981030).

Almost surely, 2^{2331144031343} is an apocalyptic number.

2331144031343 is a deficient number, since it is larger than the sum of its proper divisors (63003892777).

2331144031343 is an equidigital number, since it uses as much as digits as its factorization.

2331144031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63003892776.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 2331144031343 its reverse (3431304411332), we get a palindrome (5762448442675).

The spelling of 2331144031343 in words is "two trillion, three hundred thirty-one billion, one hundred forty-four million, thirty-one thousand, three hundred forty-three".