1123380208368 has 160 divisors (see below), whose sum is σ = 3537991054080. Its totient is φ = 338450261760.

The previous prime is 1123380208333. The next prime is 1123380208373. The reversal of 1123380208368 is 8638020833211.

1123380208368 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 3 + 80 + 208 + 368 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138855 + ... + 1505337.

It is an arithmetic number, because the mean of its divisors is an integer number (22112444088).

Almost surely, 2^{1123380208368} is an apocalyptic number.

1123380208368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123380208368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768995527040).

1123380208368 is an abundant number, since it is smaller than the sum of its proper divisors (2414610845712).

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

1123380208368 is a wasteful number, since it uses less digits than its factorization.

1123380208368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366684 (or 1366672 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 1123380208368 in words is "one trillion, one hundred twenty-three billion, three hundred eighty million, two hundred eight thousand, three hundred sixty-eight".