2223312111321 has 8 divisors (see below), whose sum is σ = 3387904169664. Its totient is φ = 1270464063600.

The previous prime is 2223312111313. The next prime is 2223312111331. The reversal of 2223312111321 is 1231112133222.

2223312111321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2223312111321 - 2³ = 2223312111313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223312111291 and 2223312111300.

It is not an unprimeable number, because it can be changed into a prime (2223312111331) 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, 52936002630 + ... + 52936002671.

It is an arithmetic number, because the mean of its divisors is an integer number (423488021208).

Almost surely, 2^{2223312111321} is an apocalyptic number.

2223312111321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2223312111321 is a deficient number, since it is larger than the sum of its proper divisors (1164592058343).

2223312111321 is a wasteful number, since it uses less digits than its factorization.

2223312111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105872005311.

The product of its digits is 864, while the sum is 24.

Adding to 2223312111321 its reverse (1231112133222), we get a palindrome (3454424244543).

The spelling of 2223312111321 in words is "two trillion, two hundred twenty-three billion, three hundred twelve million, one hundred eleven thousand, three hundred twenty-one".