1343433520343 has 4 divisors (see below), whose sum is σ = 1345676314800. Its totient is φ = 1341190725888.

The previous prime is 1343433520339. The next prime is 1343433520459. The reversal of 1343433520343 is 3430253343431.

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

It is a cyclic number.

It is not a de Polignac number, because 1343433520343 - 2² = 1343433520339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343433520297 and 1343433520306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343433520333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121396330 + ... + 1121397527.

It is an arithmetic number, because the mean of its divisors is an integer number (336419078700).

Almost surely, 2^{1343433520343} is an apocalyptic number.

1343433520343 is a deficient number, since it is larger than the sum of its proper divisors (2242794457).

1343433520343 is an equidigital number, since it uses as much as digits as its factorization.

1343433520343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242794456.

The product of its (nonzero) digits is 466560, while the sum is 38.

Adding to 1343433520343 its reverse (3430253343431), we get a palindrome (4773686863774).

The spelling of 1343433520343 in words is "one trillion, three hundred forty-three billion, four hundred thirty-three million, five hundred twenty thousand, three hundred forty-three".