4223112010421 has 32 divisors (see below), whose sum is σ = 4442147536896. Its totient is φ = 4009840128000.

The previous prime is 4223112010357. The next prime is 4223112010451. The reversal of 4223112010421 is 1240102113224.

It is a cyclic number.

It is not a de Polignac number, because 4223112010421 - 2⁶ = 4223112010357 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 (4223112010451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730260296 + ... + 730266078.

It is an arithmetic number, because the mean of its divisors is an integer number (138817110528).

Almost surely, 2^{4223112010421} is an apocalyptic number.

It is an amenable number.

4223112010421 is a deficient number, since it is larger than the sum of its proper divisors (219035526475).

4223112010421 is a wasteful number, since it uses less digits than its factorization.

4223112010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4223112010421 its reverse (1240102113224), we get a palindrome (5463214123645).

The spelling of 4223112010421 in words is "four trillion, two hundred twenty-three billion, one hundred twelve million, ten thousand, four hundred twenty-one".