4223112023021 has 8 divisors (see below), whose sum is σ = 4233520823040. Its totient is φ = 4212703630368.

The previous prime is 4223112023003. The next prime is 4223112023033. The reversal of 4223112023021 is 1203202113224.

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 4223112023021 - 2¹⁸ = 4223111760877 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 (4223112023041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40638290 + ... + 40742076.

It is an arithmetic number, because the mean of its divisors is an integer number (529190102880).

Almost surely, 2^{4223112023021} is an apocalyptic number.

It is an amenable number.

4223112023021 is a deficient number, since it is larger than the sum of its proper divisors (10408800019).

4223112023021 is a wasteful number, since it uses less digits than its factorization.

4223112023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203683.

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

Adding to 4223112023021 its reverse (1203202113224), we get a palindrome (5426314136245).

The spelling of 4223112023021 in words is "four trillion, two hundred twenty-three billion, one hundred twelve million, twenty-three thousand, twenty-one".