220223044513 has 4 divisors (see below), whose sum is σ = 220618418580. Its totient is φ = 219827670448.

The previous prime is 220223044501. The next prime is 220223044543. The reversal of 220223044513 is 315440322022.

220223044513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49573913104 + 170649131409 = 222652^2 + 413097^2 .

It is a cyclic number.

It is not a de Polignac number, because 220223044513 - 2¹³ = 220223036321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220223044543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197686198 + ... + 197687311.

It is an arithmetic number, because the mean of its divisors is an integer number (55154604645).

Almost surely, 2^220223044513 is an apocalyptic number.

It is an amenable number.

220223044513 is a deficient number, since it is larger than the sum of its proper divisors (395374067).

220223044513 is an equidigital number, since it uses as much as digits as its factorization.

220223044513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395374066.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 220223044513 its reverse (315440322022), we get a palindrome (535663366535).

The spelling of 220223044513 in words is "two hundred twenty billion, two hundred twenty-three million, forty-four thousand, five hundred thirteen".