1300343304243 has 4 divisors (see below), whose sum is σ = 1733791072328. Its totient is φ = 866895536160.

The previous prime is 1300343304209. The next prime is 1300343304259. The reversal of 1300343304243 is 3424033430031.

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

It is not a de Polignac number, because 1300343304243 - 2¹³ = 1300343296051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300343304243.

It is not an unprimeable number, because it can be changed into a prime (1300343304203) 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, 216723884038 + ... + 216723884043.

It is an arithmetic number, because the mean of its divisors is an integer number (433447768082).

Almost surely, 2^{1300343304243} is an apocalyptic number.

1300343304243 is a deficient number, since it is larger than the sum of its proper divisors (433447768085).

1300343304243 is an equidigital number, since it uses as much as digits as its factorization.

1300343304243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433447768084.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 1300343304243 its reverse (3424033430031), we get a palindrome (4724376734274).

The spelling of 1300343304243 in words is "one trillion, three hundred billion, three hundred forty-three million, three hundred four thousand, two hundred forty-three".