1123103320 has 32 divisors (see below), whose sum is σ = 2545174800. Its totient is φ = 446007168.

The previous prime is 1123103297. The next prime is 1123103327. The reversal of 1123103320 is 233013211.

It is a super-2 number, since 2×1123103320² = 2522722134790044800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123103294 and 1123103303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123103327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95439 + ... + 106558.

Almost surely, 2^1123103320 is an apocalyptic number.

1123103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123103320 is an abundant number, since it is smaller than the sum of its proper divisors (1422071480).

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

1123103320 is a wasteful number, since it uses less digits than its factorization.

1123103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202147 (or 202143 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123103320 is about 33512.7336992970. The cubic root of 1123103320 is about 1039.4571007682.

Adding to 1123103320 its reverse (233013211), we get a palindrome (1356116531).

The spelling of 1123103320 in words is "one billion, one hundred twenty-three million, one hundred three thousand, three hundred twenty".