2223231112321 has 8 divisors (see below), whose sum is σ = 2279180356488. Its totient is φ = 2167363968000.

The previous prime is 2223231112313. The next prime is 2223231112381. The reversal of 2223231112321 is 1232111323222.

It can be written as a sum of positive squares in 4 ways, for example, as 95644221696 + 2127586890625 = 309264^2 + 1458625^2 .

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 2223231112321 - 2³ = 2223231112313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223231112381) 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, 20470120 + ... + 20578441.

It is an arithmetic number, because the mean of its divisors is an integer number (284897544561).

Almost surely, 2^{2223231112321} is an apocalyptic number.

It is an amenable number.

2223231112321 is a deficient number, since it is larger than the sum of its proper divisors (55949244167).

2223231112321 is a wasteful number, since it uses less digits than its factorization.

2223231112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41049923.

The product of its digits is 1728, while the sum is 25.

Adding to 2223231112321 its reverse (1232111323222), we get a palindrome (3455342435543).

The spelling of 2223231112321 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred twelve thousand, three hundred twenty-one".