1123300123003 has 4 divisors (see below), whose sum is σ = 1139121251568. Its totient is φ = 1107478994440.

The previous prime is 1123300122961. The next prime is 1123300123013. The reversal of 1123300123003 is 3003210033211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123300123003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123300123013) 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, 7910564176 + ... + 7910564317.

It is an arithmetic number, because the mean of its divisors is an integer number (284780312892).

Almost surely, 2^{1123300123003} is an apocalyptic number.

1123300123003 is a deficient number, since it is larger than the sum of its proper divisors (15821128565).

1123300123003 is an equidigital number, since it uses as much as digits as its factorization.

1123300123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15821128564.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1123300123003 its reverse (3003210033211), we get a palindrome (4126510156214).

The spelling of 1123300123003 in words is "one trillion, one hundred twenty-three billion, three hundred million, one hundred twenty-three thousand, three".