1220310032103 has 24 divisors (see below), whose sum is σ = 1813784718096. Its totient is φ = 790033046400.

The previous prime is 1220310032087. The next prime is 1220310032107. The reversal of 1220310032103 is 3012300130221.

1220310032103 is a `hidden beast` number, since 1 + 220 + 310 + 0 + 32 + 103 = 666.

It is not a de Polignac number, because 1220310032103 - 2⁴ = 1220310032087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220310032107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3343393 + ... + 3690378.

It is an arithmetic number, because the mean of its divisors is an integer number (75574363254).

Almost surely, 2^{1220310032103} is an apocalyptic number.

1220310032103 is a deficient number, since it is larger than the sum of its proper divisors (593474685993).

1220310032103 is a wasteful number, since it uses less digits than its factorization.

1220310032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034335 (or 7034332 counting only the distinct ones).

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

Adding to 1220310032103 its reverse (3012300130221), we get a palindrome (4232610162324).

The spelling of 1220310032103 in words is "one trillion, two hundred twenty billion, three hundred ten million, thirty-two thousand, one hundred three".