1123332230012 has 24 divisors (see below), whose sum is σ = 2072575693440. Its totient is φ = 531261445680.

The previous prime is 1123332230011. The next prime is 1123332230039. The reversal of 1123332230012 is 2100322333211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123332230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123332230011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11664158 + ... + 11760069.

It is an arithmetic number, because the mean of its divisors is an integer number (86357320560).

Almost surely, 2^{1123332230012} is an apocalyptic number.

It is an amenable number.

1123332230012 is a deficient number, since it is larger than the sum of its proper divisors (949243463428).

1123332230012 is a wasteful number, since it uses less digits than its factorization.

1123332230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424881 (or 23424879 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1123332230012 its reverse (2100322333211), we get a palindrome (3223654563223).

The spelling of 1123332230012 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, two hundred thirty thousand, twelve".