4304400021223 has 4 divisors (see below), whose sum is σ = 4304405975688. Its totient is φ = 4304394066760.

The previous prime is 4304400021191. The next prime is 4304400021227. The reversal of 4304400021223 is 3221200044034.

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 4304400021223 - 2⁵ = 4304400021191 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 (4304400021227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714336 + ... + 3398197.

It is an arithmetic number, because the mean of its divisors is an integer number (1076101493922).

Almost surely, 2^{4304400021223} is an apocalyptic number.

4304400021223 is a deficient number, since it is larger than the sum of its proper divisors (5954465).

4304400021223 is an equidigital number, since it uses as much as digits as its factorization.

4304400021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954464.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4304400021223 its reverse (3221200044034), we get a palindrome (7525600065257).

The spelling of 4304400021223 in words is "four trillion, three hundred four billion, four hundred million, twenty-one thousand, two hundred twenty-three".