1323014435112 has 128 divisors (see below), whose sum is σ = 3655845964800. Its totient is φ = 396855917568.

The previous prime is 1323014435111. The next prime is 1323014435137. The reversal of 1323014435112 is 2115344103231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323014435112.

It is not an unprimeable number, because it can be changed into a prime (1323014435111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24174003 + ... + 24228669.

It is an arithmetic number, because the mean of its divisors is an integer number (28561296600).

Almost surely, 2^{1323014435112} is an apocalyptic number.

1323014435112 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 1323014435112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827922982400).

1323014435112 is an abundant number, since it is smaller than the sum of its proper divisors (2332831529688).

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

1323014435112 is a wasteful number, since it uses less digits than its factorization.

1323014435112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57295 (or 57291 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1323014435112 its reverse (2115344103231), we get a palindrome (3438358538343).

The spelling of 1323014435112 in words is "one trillion, three hundred twenty-three billion, fourteen million, four hundred thirty-five thousand, one hundred twelve".