1223110202103 has 6 divisors (see below), whose sum is σ = 1766714736384. Its totient is φ = 815406801396.

The previous prime is 1223110202089. The next prime is 1223110202179. The reversal of 1223110202103 is 3012020113221.

1223110202103 is a `hidden beast` number, since 122 + 311 + 0 + 20 + 210 + 3 = 666.

It is not a de Polignac number, because 1223110202103 - 2⁸ = 1223110201847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223110202003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67950566775 + ... + 67950566792.

It is an arithmetic number, because the mean of its divisors is an integer number (294452456064).

Almost surely, 2^{1223110202103} is an apocalyptic number.

1223110202103 is a deficient number, since it is larger than the sum of its proper divisors (543604534281).

1223110202103 is a wasteful number, since it uses less digits than its factorization.

1223110202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135901133573 (or 135901133570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1223110202103 its reverse (3012020113221), we get a palindrome (4235130315324).

The spelling of 1223110202103 in words is "one trillion, two hundred twenty-three billion, one hundred ten million, two hundred two thousand, one hundred three".