1123313003 has 8 divisors (see below), whose sum is σ = 1182964800. Its totient is φ = 1063714248.

The previous prime is 1123312997. The next prime is 1123313027. The reversal of 1123313003 is 3003133211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123313003 - 2¹⁰ = 1123311979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123313083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34700 + ... + 58742.

It is an arithmetic number, because the mean of its divisors is an integer number (147870600).

Almost surely, 2^1123313003 is an apocalyptic number.

1123313003 is a deficient number, since it is larger than the sum of its proper divisors (59651797).

1123313003 is a wasteful number, since it uses less digits than its factorization.

1123313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26521.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1123313003 is about 33515.8619611670. The cubic root of 1123313003 is about 1039.5217855028.

Adding to 1123313003 its reverse (3003133211), we get a palindrome (4126446214).

The spelling of 1123313003 in words is "one billion, one hundred twenty-three million, three hundred thirteen thousand, three".