223203030011 has 4 divisors (see below), whose sum is σ = 240372493872. Its totient is φ = 206033566152.

The previous prime is 223203029999. The next prime is 223203030047. The reversal of 223203030011 is 110030302322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110030302322 = 2 ⋅55015151161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223203030011 is a prime.

It is a super-3 number, since 3×223203030011³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223203036011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8584731911 + ... + 8584731936.

It is an arithmetic number, because the mean of its divisors is an integer number (60093123468).

Almost surely, 2^223203030011 is an apocalyptic number.

223203030011 is a deficient number, since it is larger than the sum of its proper divisors (17169463861).

223203030011 is a wasteful number, since it uses less digits than its factorization.

223203030011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17169463860.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 223203030011 its reverse (110030302322), we get a palindrome (333233332333).

The spelling of 223203030011 in words is "two hundred twenty-three billion, two hundred three million, thirty thousand, eleven".