1341332320443 has 32 divisors (see below), whose sum is σ = 1875940147200. Its totient is φ = 850884423840.

The previous prime is 1341332320429. The next prime is 1341332320469. The reversal of 1341332320443 is 3440232331431.

It is a happy number.

It is not a de Polignac number, because 1341332320443 - 2⁵ = 1341332320411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341332320243) 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, 21495258 + ... + 21557568.

It is an arithmetic number, because the mean of its divisors is an integer number (58623129600).

Almost surely, 2^{1341332320443} is an apocalyptic number.

1341332320443 is a deficient number, since it is larger than the sum of its proper divisors (534607826757).

1341332320443 is a wasteful number, since it uses less digits than its factorization.

1341332320443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63959.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1341332320443 its reverse (3440232331431), we get a palindrome (4781564651874).

The spelling of 1341332320443 in words is "one trillion, three hundred forty-one billion, three hundred thirty-two million, three hundred twenty thousand, four hundred forty-three".