223403002105 has 72 divisors (see below), whose sum is σ = 297629339976. Its totient is φ = 160416875520.

The previous prime is 223403002063. The next prime is 223403002111. The reversal of 223403002105 is 501200304322.

223403002105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 62290675561 + 161112326544 = 249581^2 + 401388^2 .

It is not a de Polignac number, because 223403002105 - 2²⁵ = 223369447673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 562727767 + ... + 562728163.

It is an arithmetic number, because the mean of its divisors is an integer number (4133740833).

Almost surely, 2^223403002105 is an apocalyptic number.

It is an amenable number.

223403002105 is a deficient number, since it is larger than the sum of its proper divisors (74226337871).

223403002105 is an equidigital number, since it uses as much as digits as its factorization.

223403002105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 223403002105 its reverse (501200304322), we get a palindrome (724603306427).

The spelling of 223403002105 in words is "two hundred twenty-three billion, four hundred three million, two thousand, one hundred five".