2423543403321 has 12 divisors (see below), whose sum is σ = 3544986132480. Its totient is φ = 1595243758680.

The previous prime is 2423543403317. The next prime is 2423543403329. The reversal of 2423543403321 is 1233043453242.

2423543403321 is a `hidden beast` number, since 2 + 4 + 23 + 543 + 40 + 33 + 21 = 666.

It is not a de Polignac number, because 2423543403321 - 2² = 2423543403317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2423543403329) 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 11 ways as a sum of consecutive naturals, for example, 1704319545 + ... + 1704320966.

It is an arithmetic number, because the mean of its divisors is an integer number (295415511040).

Almost surely, 2^{2423543403321} is an apocalyptic number.

It is an amenable number.

2423543403321 is a deficient number, since it is larger than the sum of its proper divisors (1121442729159).

2423543403321 is a wasteful number, since it uses less digits than its factorization.

2423543403321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408640596 (or 3408640593 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 2423543403321 its reverse (1233043453242), we get a palindrome (3656586856563).

The spelling of 2423543403321 in words is "two trillion, four hundred twenty-three billion, five hundred forty-three million, four hundred three thousand, three hundred twenty-one".