4223111311321 has 24 divisors (see below), whose sum is σ = 5004834402240. Its totient is φ = 3552067022112.

The previous prime is 4223111311301. The next prime is 4223111311337. The reversal of 4223111311321 is 1231131113224.

It is not a de Polignac number, because 4223111311321 - 2¹⁹ = 4223110787033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223111311301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298996 + ... + 2921578.

It is an arithmetic number, because the mean of its divisors is an integer number (208534766760).

Almost surely, 2^{4223111311321} is an apocalyptic number.

It is an amenable number.

4223111311321 is a deficient number, since it is larger than the sum of its proper divisors (781723090919).

4223111311321 is a wasteful number, since it uses less digits than its factorization.

4223111311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623213 (or 2623206 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 4223111311321 its reverse (1231131113224), we get a palindrome (5454242424545).

The spelling of 4223111311321 in words is "four trillion, two hundred twenty-three billion, one hundred eleven million, three hundred eleven thousand, three hundred twenty-one".