1223022110103 has 32 divisors (see below), whose sum is σ = 1835068536000. Its totient is φ = 804961584000.

The previous prime is 1223022110099. The next prime is 1223022110147. The reversal of 1223022110103 is 3010112203221.

It is not a de Polignac number, because 1223022110103 - 2² = 1223022110099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223022110203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309193 + ... + 1594253.

It is an arithmetic number, because the mean of its divisors is an integer number (57345891750).

Almost surely, 2^{1223022110103} is an apocalyptic number.

1223022110103 is a deficient number, since it is larger than the sum of its proper divisors (612046425897).

1223022110103 is a wasteful number, since it uses less digits than its factorization.

1223022110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285520 (or 1285514 counting only the distinct ones).

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

Adding to 1223022110103 its reverse (3010112203221), we get a palindrome (4233134313324).

The spelling of 1223022110103 in words is "one trillion, two hundred twenty-three billion, twenty-two million, one hundred ten thousand, one hundred three".