4540423213323 has 24 divisors (see below), whose sum is σ = 6563380295472. Its totient is φ = 3024646023168.

The previous prime is 4540423213297. The next prime is 4540423213373. The reversal of 4540423213323 is 3233123240454.

4540423213323 is a `hidden beast` number, since 4 + 5 + 4 + 0 + 4 + 2 + 321 + 3 + 323 = 666.

It is not a de Polignac number, because 4540423213323 - 2³⁶ = 4471703736587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4540423213373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69816940 + ... + 69881942.

It is an arithmetic number, because the mean of its divisors is an integer number (273474178978).

Almost surely, 2^{4540423213323} is an apocalyptic number.

4540423213323 is a deficient number, since it is larger than the sum of its proper divisors (2022957082149).

4540423213323 is a wasteful number, since it uses less digits than its factorization.

4540423213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70795 (or 70792 counting only the distinct ones).

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

Adding to 4540423213323 its reverse (3233123240454), we get a palindrome (7773546453777).

The spelling of 4540423213323 in words is "four trillion, five hundred forty billion, four hundred twenty-three million, two hundred thirteen thousand, three hundred twenty-three".