1228331106603 has 32 divisors (see below), whose sum is σ = 1887148065600. Its totient is φ = 798914482560.

The previous prime is 1228331106559. The next prime is 1228331106631. The reversal of 1228331106603 is 3066011338221.

1228331106603 is a `hidden beast` number, since 1 + 2 + 2 + 8 + 3 + 31 + 10 + 6 + 603 = 666.

It is not a de Polignac number, because 1228331106603 - 2⁸ = 1228331106347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1228331106403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6759738 + ... + 6939071.

It is an arithmetic number, because the mean of its divisors is an integer number (58973377050).

Almost surely, 2^{1228331106603} is an apocalyptic number.

1228331106603 is a deficient number, since it is larger than the sum of its proper divisors (658816958997).

1228331106603 is an frugal number, since it uses more digits than its factorization.

1228331106603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13698871 (or 13698853 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 1228331106603 in words is "one trillion, two hundred twenty-eight billion, three hundred thirty-one million, one hundred six thousand, six hundred three".