1113123203303 has 2 divisors, whose sum is σ = 1113123203304. Its totient is φ = 1113123203302.

The previous prime is 1113123203281. The next prime is 1113123203333. The reversal of 1113123203303 is 3033023213111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113123203303 - 2¹⁴ = 1113123186919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113123203333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556561601651 + 556561601652.

It is an arithmetic number, because the mean of its divisors is an integer number (556561601652).

Almost surely, 2^{1113123203303} is an apocalyptic number.

1113123203303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113123203303 is an equidigital number, since it uses as much as digits as its factorization.

1113123203303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1113123203303 its reverse (3033023213111), we get a palindrome (4146146416414).

The spelling of 1113123203303 in words is "one trillion, one hundred thirteen billion, one hundred twenty-three million, two hundred three thousand, three hundred three".