1220230310103 has 32 divisors (see below), whose sum is σ = 2069050321920. Its totient is φ = 696244442400.

The previous prime is 1220230310093. The next prime is 1220230310107. The reversal of 1220230310103 is 3010130320221.

1220230310103 is a `hidden beast` number, since 1 + 2 + 20 + 230 + 310 + 103 = 666.

It is not a de Polignac number, because 1220230310103 - 2⁵ = 1220230310071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220230310107) 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, 4640323 + ... + 4896228.

It is an arithmetic number, because the mean of its divisors is an integer number (64657822560).

Almost surely, 2^{1220230310103} is an apocalyptic number.

1220230310103 is a deficient number, since it is larger than the sum of its proper divisors (848820011817).

1220230310103 is an equidigital number, since it uses as much as digits as its factorization.

1220230310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537244 (or 9537238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1220230310103 its reverse (3010130320221), we get a palindrome (4230360630324).

The spelling of 1220230310103 in words is "one trillion, two hundred twenty billion, two hundred thirty million, three hundred ten thousand, one hundred three".