1123301023003 has 4 divisors (see below), whose sum is σ = 1123446141328. Its totient is φ = 1123155904680.

The previous prime is 1123301022983. The next prime is 1123301023043. The reversal of 1123301023003 is 3003201033211.

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 1123301023003 - 2²⁵ = 1123267468571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123301023043) 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, 72547551 + ... + 72563032.

It is an arithmetic number, because the mean of its divisors is an integer number (280861535332).

Almost surely, 2^{1123301023003} is an apocalyptic number.

1123301023003 is a deficient number, since it is larger than the sum of its proper divisors (145118325).

1123301023003 is an equidigital number, since it uses as much as digits as its factorization.

1123301023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145118324.

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

Adding to 1123301023003 its reverse (3003201033211), we get a palindrome (4126502056214).

The spelling of 1123301023003 in words is "one trillion, one hundred twenty-three billion, three hundred one million, twenty-three thousand, three".