1220300230103 has 4 divisors (see below), whose sum is σ = 1222278026880. Its totient is φ = 1218322433328.

The previous prime is 1220300230099. The next prime is 1220300230139. The reversal of 1220300230103 is 3010320030221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1220300230103 - 2² = 1220300230099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220300230183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988897463 + ... + 988898696.

It is an arithmetic number, because the mean of its divisors is an integer number (305569506720).

Almost surely, 2^{1220300230103} is an apocalyptic number.

1220300230103 is a deficient number, since it is larger than the sum of its proper divisors (1977796777).

1220300230103 is an equidigital number, since it uses as much as digits as its factorization.

1220300230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977796776.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1220300230103 its reverse (3010320030221), we get a palindrome (4230620260324).

The spelling of 1220300230103 in words is "one trillion, two hundred twenty billion, three hundred million, two hundred thirty thousand, one hundred three".