223011331203 has 4 divisors (see below), whose sum is σ = 297348441608. Its totient is φ = 148674220800.

The previous prime is 223011331199. The next prime is 223011331229. The reversal of 223011331203 is 302133110322.

223011331203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 223011331203 - 2² = 223011331199 is a prime.

It is a super-3 number, since 3×223011331203³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223011331203.

It is not an unprimeable number, because it can be changed into a prime (223011331273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37168555198 + ... + 37168555203.

It is an arithmetic number, because the mean of its divisors is an integer number (74337110402).

Almost surely, 2^223011331203 is an apocalyptic number.

223011331203 is a deficient number, since it is larger than the sum of its proper divisors (74337110405).

223011331203 is an equidigital number, since it uses as much as digits as its factorization.

223011331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74337110404.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 223011331203 its reverse (302133110322), we get a palindrome (525144441525).

The spelling of 223011331203 in words is "two hundred twenty-three billion, eleven million, three hundred thirty-one thousand, two hundred three".