1123303303200 has 144 divisors (see below), whose sum is σ = 3937610226816. Its totient is φ = 276505420800.

The previous prime is 1123303303159. The next prime is 1123303303211. The reversal of 1123303303200 is 23033033211.

It is a super-2 number, since 2×1123303303200² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17970456 + ... + 18032855.

It is an arithmetic number, because the mean of its divisors is an integer number (27344515464).

Almost surely, 2^{1123303303200} is an apocalyptic number.

1123303303200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123303303200 is an abundant number, since it is smaller than the sum of its proper divisors (2814306923616).

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

1123303303200 is a wasteful number, since it uses less digits than its factorization.

1123303303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36003347 (or 36003334 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1123303303200 its reverse (23033033211), we get a palindrome (1146336336411).

The spelling of 1123303303200 in words is "one trillion, one hundred twenty-three billion, three hundred three million, three hundred three thousand, two hundred".