223020213 has 32 divisors (see below), whose sum is σ = 337370880. Its totient is φ = 130014720.

The previous prime is 223020211. The next prime is 223020247. The reversal of 223020213 is 312020322.

It is not a de Polignac number, because 223020213 - 2¹ = 223020211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223020192 and 223020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96633 + ... + 98913.

It is an arithmetic number, because the mean of its divisors is an integer number (10542840).

Almost surely, 2^223020213 is an apocalyptic number.

223020213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223020213 is a deficient number, since it is larger than the sum of its proper divisors (114350667).

223020213 is a wasteful number, since it uses less digits than its factorization.

223020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223020213 is about 14933.8612890304. The cubic root of 223020213 is about 606.4310209000.

Adding to 223020213 its reverse (312020322), we get a palindrome (535040535).

The spelling of 223020213 in words is "two hundred twenty-three million, twenty thousand, two hundred thirteen".