223332011321 has 8 divisors (see below), whose sum is σ = 224998948584. Its totient is φ = 221671260160.

The previous prime is 223332011297. The next prime is 223332011323. The reversal of 223332011321 is 123110233322.

It can be written as a sum of positive squares in 4 ways, for example, as 44000935696 + 179331075625 = 209764^2 + 423475^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223332011321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223332011323) 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, 1474040 + ... + 1618473.

It is an arithmetic number, because the mean of its divisors is an integer number (28124868573).

Almost surely, 2^223332011321 is an apocalyptic number.

It is an amenable number.

223332011321 is a deficient number, since it is larger than the sum of its proper divisors (1666937263).

223332011321 is a wasteful number, since it uses less digits than its factorization.

223332011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093051.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223332011321 its reverse (123110233322), we get a palindrome (346442244643).

The spelling of 223332011321 in words is "two hundred twenty-three billion, three hundred thirty-two million, eleven thousand, three hundred twenty-one".