1323344041140 has 96 divisors (see below), whose sum is σ = 4074043244544. Its totient is φ = 318284588160.

The previous prime is 1323344041139. The next prime is 1323344041141. The reversal of 1323344041140 is 411404433231.

It is an interprime number because it is at equal distance from previous prime (1323344041139) and next prime (1323344041141).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1323344041098 and 1323344041107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323344041141) 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, 7810144 + ... + 7977783.

It is an arithmetic number, because the mean of its divisors is an integer number (42437950464).

Almost surely, 2^{1323344041140} is an apocalyptic number.

1323344041140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323344041140 is an abundant number, since it is smaller than the sum of its proper divisors (2750699203404).

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

1323344041140 is a wasteful number, since it uses less digits than its factorization.

1323344041140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788077 (or 15788075 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1323344041140 its reverse (411404433231), we get a palindrome (1734748474371).

The spelling of 1323344041140 in words is "one trillion, three hundred twenty-three billion, three hundred forty-four million, forty-one thousand, one hundred forty".