1320340332341 has 24 divisors (see below), whose sum is σ = 1500599446560. Its totient is φ = 1157969606400.

The previous prime is 1320340332329. The next prime is 1320340332347. The reversal of 1320340332341 is 1432330430231.

It is a de Polignac number, because none of the positive numbers 2^k-1320340332341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320340332347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635995 + ... + 2305896.

It is an arithmetic number, because the mean of its divisors is an integer number (62524976940).

Almost surely, 2^{1320340332341} is an apocalyptic number.

It is an amenable number.

1320340332341 is a deficient number, since it is larger than the sum of its proper divisors (180259114219).

1320340332341 is a wasteful number, since it uses less digits than its factorization.

1320340332341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942005 (or 3941988 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1320340332341 its reverse (1432330430231), we get a palindrome (2752670762572).

The spelling of 1320340332341 in words is "one trillion, three hundred twenty billion, three hundred forty million, three hundred thirty-two thousand, three hundred forty-one".