4521200321223 has 8 divisors (see below), whose sum is σ = 6698074550000. Its totient is φ = 3014133547464.

The previous prime is 4521200321189. The next prime is 4521200321251. The reversal of 4521200321223 is 3221230021254.

4521200321223 is a `hidden beast` number, since 452 + 1 + 200 + 3 + 2 + 1 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 4521200321223 - 2²⁵ = 4521166766791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 167451863749 = 4521200321223 / (4 + 5 + 2 + 1 + 2 + 0 + 0 + 3 + 2 + 1 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521200321423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83725931848 + ... + 83725931901.

It is an arithmetic number, because the mean of its divisors is an integer number (837259318750).

Almost surely, 2^{4521200321223} is an apocalyptic number.

4521200321223 is a deficient number, since it is larger than the sum of its proper divisors (2176874228777).

4521200321223 is a wasteful number, since it uses less digits than its factorization.

4521200321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167451863758 (or 167451863752 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 4521200321223 its reverse (3221230021254), we get a palindrome (7742430342477).

The spelling of 4521200321223 in words is "four trillion, five hundred twenty-one billion, two hundred million, three hundred twenty-one thousand, two hundred twenty-three".