223011230321 has 16 divisors (see below), whose sum is σ = 244301256576. Its totient is φ = 201891840000.

The previous prime is 223011230303. The next prime is 223011230333. The reversal of 223011230321 is 123032110322.

It is a cyclic number.

It is not a de Polignac number, because 223011230321 - 2⁶ = 223011230257 is a prime.

It is a super-2 number, since 2×223011230321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223011230293 and 223011230302.

It is not an unprimeable number, because it can be changed into a prime (223011238321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3598961 + ... + 3660401.

It is an arithmetic number, because the mean of its divisors is an integer number (15268828536).

Almost surely, 2^223011230321 is an apocalyptic number.

It is an amenable number.

223011230321 is a deficient number, since it is larger than the sum of its proper divisors (21290026255).

223011230321 is a wasteful number, since it uses less digits than its factorization.

223011230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62824.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223011230321 its reverse (123032110322), we get a palindrome (346043340643).

The spelling of 223011230321 in words is "two hundred twenty-three billion, eleven million, two hundred thirty thousand, three hundred twenty-one".