1320100344341 has 4 divisors (see below), whose sum is σ = 1365621045900. Its totient is φ = 1274579642784.

The previous prime is 1320100344323. The next prime is 1320100344347. The reversal of 1320100344341 is 1434430010231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1132542924100 + 187557420241 = 1064210^2 + 433079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320100344341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320100344341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320100344347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22760350736 + ... + 22760350793.

It is an arithmetic number, because the mean of its divisors is an integer number (341405261475).

Almost surely, 2^{1320100344341} is an apocalyptic number.

It is an amenable number.

1320100344341 is a deficient number, since it is larger than the sum of its proper divisors (45520701559).

1320100344341 is an equidigital number, since it uses as much as digits as its factorization.

1320100344341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45520701558.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1320100344341 its reverse (1434430010231), we get a palindrome (2754530354572).

The spelling of 1320100344341 in words is "one trillion, three hundred twenty billion, one hundred million, three hundred forty-four thousand, three hundred forty-one".