2331140442323 has 16 divisors (see below), whose sum is σ = 2906416719360. Its totient is φ = 1816435694400.

The previous prime is 2331140442317. The next prime is 2331140442331. The reversal of 2331140442323 is 3232440411332.

It is a cyclic number.

It is not a de Polignac number, because 2331140442323 - 2³⁰ = 2330066700499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2331140442323.

It is not an unprimeable number, because it can be changed into a prime (2331140442353) 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 15 ways as a sum of consecutive naturals, for example, 3806018 + ... + 4375848.

It is an arithmetic number, because the mean of its divisors is an integer number (181651044960).

Almost surely, 2^{2331140442323} is an apocalyptic number.

2331140442323 is a deficient number, since it is larger than the sum of its proper divisors (575276277037).

2331140442323 is a wasteful number, since it uses less digits than its factorization.

2331140442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622978.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2331140442323 its reverse (3232440411332), we get a palindrome (5563580853655).

The spelling of 2331140442323 in words is "two trillion, three hundred thirty-one billion, one hundred forty million, four hundred forty-two thousand, three hundred twenty-three".