223322223213 has 24 divisors (see below), whose sum is σ = 331001831160. Its totient is φ = 145005143040.

The previous prime is 223322223211. The next prime is 223322223247. The reversal of 223322223213 is 312322223322.

223322223213 is a `hidden beast` number, since 2 + 2 + 332 + 2 + 2 + 2 + 321 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8103240324 + 215218982889 = 90018^2 + 463917^2 .

It is not a de Polignac number, because 223322223213 - 2¹ = 223322223211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223322223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291478 + ... + 729111.

It is an arithmetic number, because the mean of its divisors is an integer number (13791742965).

Almost surely, 2^223322223213 is an apocalyptic number.

It is an amenable number.

223322223213 is a deficient number, since it is larger than the sum of its proper divisors (107679607947).

223322223213 is a wasteful number, since it uses less digits than its factorization.

223322223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021229 (or 1021226 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 223322223213 its reverse (312322223322), we get a palindrome (535644446535).

The spelling of 223322223213 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred thirteen".