1343163243043 has 4 divisors (see below), whose sum is σ = 1343182816768. Its totient is φ = 1343143669320.

The previous prime is 1343163243017. The next prime is 1343163243067. The reversal of 1343163243043 is 3403423613431.

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 1343163243043 - 2¹³ = 1343163234851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343163242993 and 1343163243011.

It is not an unprimeable number, because it can be changed into a prime (1343163223043) 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, 9683568 + ... + 9821293.

It is an arithmetic number, because the mean of its divisors is an integer number (335795704192).

Almost surely, 2^{1343163243043} is an apocalyptic number.

1343163243043 is a deficient number, since it is larger than the sum of its proper divisors (19573725).

1343163243043 is an equidigital number, since it uses as much as digits as its factorization.

1343163243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573724.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 1343163243043 its reverse (3403423613431), we get a palindrome (4746586856474).

The spelling of 1343163243043 in words is "one trillion, three hundred forty-three billion, one hundred sixty-three million, two hundred forty-three thousand, forty-three".