223212330223 has 4 divisors (see below), whose sum is σ = 223492396680. Its totient is φ = 222932263768.

The previous prime is 223212330221. The next prime is 223212330233. The reversal of 223212330223 is 322033212322.

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

It is a cyclic number.

It is not a de Polignac number, because 223212330223 - 2¹ = 223212330221 is a prime.

It is a super-3 number, since 3×223212330223³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223212330221) 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, 140032033 + ... + 140033626.

It is an arithmetic number, because the mean of its divisors is an integer number (55873099170).

Almost surely, 2^223212330223 is an apocalyptic number.

223212330223 is a deficient number, since it is larger than the sum of its proper divisors (280066457).

223212330223 is an equidigital number, since it uses as much as digits as its factorization.

223212330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280066456.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223212330223 its reverse (322033212322), we get a palindrome (545245542545).

The spelling of 223212330223 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred thirty thousand, two hundred twenty-three".