1123442324032 has 84 divisors (see below), whose sum is σ = 2593932598764. Its totient is φ = 481358438400.

The previous prime is 1123442324023. The next prime is 1123442324063. The reversal of 1123442324032 is 2304232443211.

It can be written as a sum of positive squares in 2 ways, for example, as 118187438656 + 1005254885376 = 343784^2 + 1002624^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1123442323985 and 1123442324003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13559532 + ... + 13642132.

Almost surely, 2^{1123442324032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123442324032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296966299382).

1123442324032 is an abundant number, since it is smaller than the sum of its proper divisors (1470490274732).

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

1123442324032 is an equidigital number, since it uses as much as digits as its factorization.

1123442324032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86964 (or 86947 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1123442324032 its reverse (2304232443211), we get a palindrome (3427674767243).

The spelling of 1123442324032 in words is "one trillion, one hundred twenty-three billion, four hundred forty-two million, three hundred twenty-four thousand, thirty-two".