220013021233 has 2 divisors, whose sum is σ = 220013021234. Its totient is φ = 220013021232.

The previous prime is 220013021203. The next prime is 220013021273. The reversal of 220013021233 is 332120310022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207309927969 + 12703093264 = 455313^2 + 112708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220013021233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220013021233.

It is not a weakly prime, because it can be changed into another prime (220013021203) 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 as a sum of consecutive naturals, namely, 110006510616 + 110006510617.

It is an arithmetic number, because the mean of its divisors is an integer number (110006510617).

Almost surely, 2^220013021233 is an apocalyptic number.

It is an amenable number.

220013021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

220013021233 is an equidigital number, since it uses as much as digits as its factorization.

220013021233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220013021233 its reverse (332120310022), we get a palindrome (552133331255).

The spelling of 220013021233 in words is "two hundred twenty billion, thirteen million, twenty-one thousand, two hundred thirty-three".