1420344031303 has 2 divisors, whose sum is σ = 1420344031304. Its totient is φ = 1420344031302.

The previous prime is 1420344031289. The next prime is 1420344031427. The reversal of 1420344031303 is 3031304430241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420344031303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420344031003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710172015651 + 710172015652.

It is an arithmetic number, because the mean of its divisors is an integer number (710172015652).

Almost surely, 2^{1420344031303} is an apocalyptic number.

1420344031303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420344031303 is an equidigital number, since it uses as much as digits as its factorization.

1420344031303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1420344031303 its reverse (3031304430241), we get a palindrome (4451648461544).

The spelling of 1420344031303 in words is "one trillion, four hundred twenty billion, three hundred forty-four million, thirty-one thousand, three hundred three".