1123012033003 has 12 divisors (see below), whose sum is σ = 1326179224560. Its totient is φ = 931530713040.

The previous prime is 1123012032971. The next prime is 1123012033037. The reversal of 1123012033003 is 3003302103211.

It is not a de Polignac number, because 1123012033003 - 2⁵ = 1123012032971 is a prime.

It is a super-2 number, since 2×1123012033003² (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 (1123012033043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83463768 + ... + 83477221.

It is an arithmetic number, because the mean of its divisors is an integer number (110514935380).

Almost surely, 2^{1123012033003} is an apocalyptic number.

1123012033003 is a deficient number, since it is larger than the sum of its proper divisors (203167191557).

1123012033003 is an equidigital number, since it uses as much as digits as its factorization.

1123012033003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166941058 (or 166941027 counting only the distinct ones).

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

Adding to 1123012033003 its reverse (3003302103211), we get a palindrome (4126314136214).

The spelling of 1123012033003 in words is "one trillion, one hundred twenty-three billion, twelve million, thirty-three thousand, three".