223104344213 has 4 divisors (see below), whose sum is σ = 223159943628. Its totient is φ = 223048744800.

The previous prime is 223104344209. The next prime is 223104344249. The reversal of 223104344213 is 312443401322.

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 192947590564 + 30156753649 = 439258^2 + 173657^2 .

It is a cyclic number.

It is not a de Polignac number, because 223104344213 - 2² = 223104344209 is a prime.

It is a super-3 number, since 3×223104344213³ (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 (223104334213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27793688 + ... + 27801713.

It is an arithmetic number, because the mean of its divisors is an integer number (55789985907).

Almost surely, 2^223104344213 is an apocalyptic number.

It is an amenable number.

223104344213 is a deficient number, since it is larger than the sum of its proper divisors (55599415).

223104344213 is an equidigital number, since it uses as much as digits as its factorization.

223104344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55599414.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 223104344213 its reverse (312443401322), we get a palindrome (535547745535).

The spelling of 223104344213 in words is "two hundred twenty-three billion, one hundred four million, three hundred forty-four thousand, two hundred thirteen".