4223121413 has 8 divisors (see below), whose sum is σ = 4982115840. Its totient is φ = 3503049840.

The previous prime is 4223121391. The next prime is 4223121443. The reversal of 4223121413 is 3141213224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223121413 - 2⁶ = 4223121349 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 (4223121443) 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 7 ways as a sum of consecutive naturals, for example, 9730478 + ... + 9730911.

It is an arithmetic number, because the mean of its divisors is an integer number (622764480).

Almost surely, 2^4223121413 is an apocalyptic number.

It is an amenable number.

4223121413 is a deficient number, since it is larger than the sum of its proper divisors (758994427).

4223121413 is a wasteful number, since it uses less digits than its factorization.

4223121413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461427.

The product of its digits is 1152, while the sum is 23.

The square root of 4223121413 is about 64985.5477240902. The cubic root of 4223121413 is about 1616.3839240586.

Adding to 4223121413 its reverse (3141213224), we get a palindrome (7364334637).

The spelling of 4223121413 in words is "four billion, two hundred twenty-three million, one hundred twenty-one thousand, four hundred thirteen".