1320340103432 has 32 divisors (see below), whose sum is σ = 2847321261120. Its totient is φ = 562255836480.

The previous prime is 1320340103413. The next prime is 1320340103447. The reversal of 1320340103432 is 2343010430231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75078794 + ... + 75096377.

It is an arithmetic number, because the mean of its divisors is an integer number (88978789410).

Almost surely, 2^{1320340103432} is an apocalyptic number.

It is an amenable number.

1320340103432 is an abundant number, since it is smaller than the sum of its proper divisors (1526981157688).

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

1320340103432 is a wasteful number, since it uses less digits than its factorization.

1320340103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150175341 (or 150175337 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1320340103432 its reverse (2343010430231), we get a palindrome (3663350533663).

The spelling of 1320340103432 in words is "one trillion, three hundred twenty billion, three hundred forty million, one hundred three thousand, four hundred thirty-two".