223054043213 has 4 divisors (see below), whose sum is σ = 225741441408. Its totient is φ = 220366645020.

The previous prime is 223054043159. The next prime is 223054043239. The reversal of 223054043213 is 312340450322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223054043213 - 2¹⁴ = 223054026829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223054049213) 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, 1343698973 + ... + 1343699138.

It is an arithmetic number, because the mean of its divisors is an integer number (56435360352).

Almost surely, 2^223054043213 is an apocalyptic number.

It is an amenable number.

223054043213 is a deficient number, since it is larger than the sum of its proper divisors (2687398195).

223054043213 is an equidigital number, since it uses as much as digits as its factorization.

223054043213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687398194.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 223054043213 its reverse (312340450322), we get a palindrome (535394493535).

The spelling of 223054043213 in words is "two hundred twenty-three billion, fifty-four million, forty-three thousand, two hundred thirteen".