223103212033 has 4 divisors (see below), whose sum is σ = 240264997588. Its totient is φ = 205941426480.

The previous prime is 223103212027. The next prime is 223103212043. The reversal of 223103212033 is 330212301322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 132687533169 + 90415678864 = 364263^2 + 300692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223103212033 is a prime.

It is a super-3 number, since 3×223103212033³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223103211995 and 223103212013.

It is not an unprimeable number, because it can be changed into a prime (223103212043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8580892758 + ... + 8580892783.

It is an arithmetic number, because the mean of its divisors is an integer number (60066249397).

Almost surely, 2^223103212033 is an apocalyptic number.

It is an amenable number.

223103212033 is a deficient number, since it is larger than the sum of its proper divisors (17161785555).

223103212033 is a wasteful number, since it uses less digits than its factorization.

223103212033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17161785554.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223103212033 its reverse (330212301322), we get a palindrome (553315513355).

The spelling of 223103212033 in words is "two hundred twenty-three billion, one hundred three million, two hundred twelve thousand, thirty-three".