4224121144323 has 4 divisors (see below), whose sum is σ = 5632161525768. Its totient is φ = 2816080762880.

The previous prime is 4224121144259. The next prime is 4224121144333. The reversal of 4224121144323 is 3234411214224.

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 4224121144323 - 2⁶ = 4224121144259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4224121144333) 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 3 ways as a sum of consecutive naturals, for example, 704020190718 + ... + 704020190723.

It is an arithmetic number, because the mean of its divisors is an integer number (1408040381442).

Almost surely, 2^{4224121144323} is an apocalyptic number.

4224121144323 is a deficient number, since it is larger than the sum of its proper divisors (1408040381445).

4224121144323 is a wasteful number, since it uses less digits than its factorization.

4224121144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408040381444.

The product of its digits is 36864, while the sum is 33.

Adding to 4224121144323 its reverse (3234411214224), we get a palindrome (7458532358547).

The spelling of 4224121144323 in words is "four trillion, two hundred twenty-four billion, one hundred twenty-one million, one hundred forty-four thousand, three hundred twenty-three".