1123332303128 has 32 divisors (see below), whose sum is σ = 2408162205600. Its totient is φ = 481223818752.

The previous prime is 1123332303127. The next prime is 1123332303133. The reversal of 1123332303128 is 8213032333211.

It is a junction number, because it is equal to n+sod(n) for n = 1123332303094 and 1123332303103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123332303127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123313 + ... + 4387296.

It is an arithmetic number, because the mean of its divisors is an integer number (75255068925).

Almost surely, 2^{1123332303128} is an apocalyptic number.

It is an amenable number.

1123332303128 is an abundant number, since it is smaller than the sum of its proper divisors (1284829902472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123332303128 is a wasteful number, since it uses less digits than its factorization.

1123332303128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512979 (or 8512975 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 1123332303128 its reverse (8213032333211), we get a palindrome (9336364636339).

The spelling of 1123332303128 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, three hundred three thousand, one hundred twenty-eight".