1421203333103 has 2 divisors, whose sum is σ = 1421203333104. Its totient is φ = 1421203333102.

The previous prime is 1421203333097. The next prime is 1421203333157. The reversal of 1421203333103 is 3013333021241.

It is a weak prime.

It is an emirp because it is prime and its reverse (3013333021241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421203333103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421203335103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710601666551 + 710601666552.

It is an arithmetic number, because the mean of its divisors is an integer number (710601666552).

Almost surely, 2^{1421203333103} is an apocalyptic number.

1421203333103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421203333103 is an equidigital number, since it uses as much as digits as its factorization.

1421203333103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1421203333103 its reverse (3013333021241), we get a palindrome (4434536354344).

The spelling of 1421203333103 in words is "one trillion, four hundred twenty-one billion, two hundred three million, three hundred thirty-three thousand, one hundred three".