1350430220343 has 4 divisors (see below), whose sum is σ = 1800573627128. Its totient is φ = 900286813560.

The previous prime is 1350430220261. The next prime is 1350430220389. The reversal of 1350430220343 is 3430220340531.

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

It is a de Polignac number, because none of the positive numbers 2^k-1350430220343 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 1350430220343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350430220143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225071703388 + ... + 225071703393.

It is an arithmetic number, because the mean of its divisors is an integer number (450143406782).

Almost surely, 2^{1350430220343} is an apocalyptic number.

1350430220343 is a deficient number, since it is larger than the sum of its proper divisors (450143406785).

1350430220343 is an equidigital number, since it uses as much as digits as its factorization.

1350430220343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450143406784.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 1350430220343 its reverse (3430220340531), we get a palindrome (4780650560874).

The spelling of 1350430220343 in words is "one trillion, three hundred fifty billion, four hundred thirty million, two hundred twenty thousand, three hundred forty-three".