1123023313003 has 16 divisors (see below), whose sum is σ = 1142387033760. Its totient is φ = 1103842080000.

The previous prime is 1123023312997. The next prime is 1123023313039. The reversal of 1123023313003 is 3003133203211.

It is a cyclic number.

It is not a de Polignac number, because 1123023313003 - 2⁹ = 1123023312491 is a prime.

It is a super-2 number, since 2×1123023313003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123023313043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10813801 + ... + 10917157.

It is an arithmetic number, because the mean of its divisors is an integer number (71399189610).

Almost surely, 2^{1123023313003} is an apocalyptic number.

1123023313003 is a deficient number, since it is larger than the sum of its proper divisors (19363720757).

1123023313003 is a wasteful number, since it uses less digits than its factorization.

1123023313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104238.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1123023313003 its reverse (3003133203211), we get a palindrome (4126156516214).

The spelling of 1123023313003 in words is "one trillion, one hundred twenty-three billion, twenty-three million, three hundred thirteen thousand, three".