223311000321 has 24 divisors (see below), whose sum is σ = 336605545536. Its totient is φ = 142392396960.

The previous prime is 223311000287. The next prime is 223311000323. The reversal of 223311000321 is 123000113322.

223311000321 is a `hidden beast` number, since 2 + 2 + 331 + 10 + 0 + 0 + 321 = 666.

It is not a de Polignac number, because 223311000321 - 2¹⁸ = 223310738177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223311000294 and 223311000303.

It is not an unprimeable number, because it can be changed into a prime (223311000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5627811 + ... + 5667351.

It is an arithmetic number, because the mean of its divisors is an integer number (14025231064).

Almost surely, 2^223311000321 is an apocalyptic number.

It is an amenable number.

223311000321 is a deficient number, since it is larger than the sum of its proper divisors (113294545215).

223311000321 is a wasteful number, since it uses less digits than its factorization.

223311000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66853 (or 66850 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 223311000321 its reverse (123000113322), we get a palindrome (346311113643).

The spelling of 223311000321 in words is "two hundred twenty-three billion, three hundred eleven million, three hundred twenty-one", and thus it is an aban number.