223011120321 has 32 divisors (see below), whose sum is σ = 360448704000. Its totient is φ = 135148245840.

The previous prime is 223011120263. The next prime is 223011120413. The reversal of 223011120321 is 123021110322.

223011120321 is a `hidden beast` number, since 2 + 230 + 1 + 112 + 0 + 321 = 666.

It is not a de Polignac number, because 223011120321 - 2¹⁰ = 223011119297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223011120294 and 223011120303.

It is not an unprimeable number, because it can be changed into a prime (223011120121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6844150 + ... + 6876656.

It is an arithmetic number, because the mean of its divisors is an integer number (11264022000).

Almost surely, 2^223011120321 is an apocalyptic number.

It is an amenable number.

223011120321 is a deficient number, since it is larger than the sum of its proper divisors (137437583679).

223011120321 is a wasteful number, since it uses less digits than its factorization.

223011120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55626 (or 55620 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 223011120321 its reverse (123021110322), we get a palindrome (346032230643).

Subtracting from 223011120321 its reverse (123021110322), we obtain a palindrome (99990009999).

The spelling of 223011120321 in words is "two hundred twenty-three billion, eleven million, one hundred twenty thousand, three hundred twenty-one".