1123320322332 has 144 divisors (see below), whose sum is σ = 3238150056960. Its totient is φ = 325484417664.

The previous prime is 1123320322303. The next prime is 1123320322337. The reversal of 1123320322332 is 2332230233211.

1123320322332 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 3 + 2 + 0 + 322 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1123320322296 and 1123320322305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123320322337) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1106733 + ... + 1863195.

Almost surely, 2^{1123320322332} is an apocalyptic number.

1123320322332 is a gapful number since it is divisible by the number (12) 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 1123320322332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619075028480).

1123320322332 is an abundant number, since it is smaller than the sum of its proper divisors (2114829734628).

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

1123320322332 is a wasteful number, since it uses less digits than its factorization.

1123320322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756672 (or 756667 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1123320322332 its reverse (2332230233211), we get a palindrome (3455550555543).

The spelling of 1123320322332 in words is "one trillion, one hundred twenty-three billion, three hundred twenty million, three hundred twenty-two thousand, three hundred thirty-two".