1223210113103 has 16 divisors (see below), whose sum is σ = 1404806605440. Its totient is φ = 1053359834400.

The previous prime is 1223210113093. The next prime is 1223210113121. The reversal of 1223210113103 is 3013110123221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1223210113103 - 2¹⁶ = 1223210047567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223210113903) 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 in 15 ways as a sum of consecutive naturals, for example, 1483673 + ... + 2155853.

It is an arithmetic number, because the mean of its divisors is an integer number (87800412840).

Almost surely, 2^{1223210113103} is an apocalyptic number.

1223210113103 is a deficient number, since it is larger than the sum of its proper divisors (181596492337).

1223210113103 is a wasteful number, since it uses less digits than its factorization.

1223210113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680918.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1223210113103 its reverse (3013110123221), we get a palindrome (4236320236324).

The spelling of 1223210113103 in words is "one trillion, two hundred twenty-three billion, two hundred ten million, one hundred thirteen thousand, one hundred three".