223445111653 has 2 divisors, whose sum is σ = 223445111654. Its totient is φ = 223445111652.

The previous prime is 223445111651. The next prime is 223445111713. The reversal of 223445111653 is 356111544322.

223445111653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143051881284 + 80393230369 = 378222^2 + 283537^2 .

It is a cyclic number.

It is not a de Polignac number, because 223445111653 - 2¹ = 223445111651 is a prime.

Together with 223445111651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223445111651) 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 as a sum of consecutive naturals, namely, 111722555826 + 111722555827.

It is an arithmetic number, because the mean of its divisors is an integer number (111722555827).

Almost surely, 2^223445111653 is an apocalyptic number.

It is an amenable number.

223445111653 is a deficient number, since it is larger than the sum of its proper divisors (1).

223445111653 is an equidigital number, since it uses as much as digits as its factorization.

223445111653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

Adding to 223445111653 its reverse (356111544322), we get a palindrome (579556655975).

The spelling of 223445111653 in words is "two hundred twenty-three billion, four hundred forty-five million, one hundred eleven thousand, six hundred fifty-three".