1123223132332 has 72 divisors (see below), whose sum is σ = 2299392790800. Its totient is φ = 478685241216.

The previous prime is 1123223132327. The next prime is 1123223132333. The reversal of 1123223132332 is 2332313223211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1123223132332.

It is not an unprimeable number, because it can be changed into a prime (1123223132333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37193743 + ... + 37223929.

Almost surely, 2^{1123223132332} 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 1123223132332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149696395400).

1123223132332 is an abundant number, since it is smaller than the sum of its proper divisors (1176169658468).

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

1123223132332 is a wasteful number, since it uses less digits than its factorization.

1123223132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31263 (or 31254 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 1123223132332 its reverse (2332313223211), we get a palindrome (3455536355543).

The spelling of 1123223132332 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty-two".