1423301020103 has 4 divisors (see below), whose sum is σ = 1423500732720. Its totient is φ = 1423101307488.

The previous prime is 1423301020093. The next prime is 1423301020129. The reversal of 1423301020103 is 3010201033241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423301020103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423301029103) 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, 99845618 + ... + 99859871.

It is an arithmetic number, because the mean of its divisors is an integer number (355875183180).

Almost surely, 2^{1423301020103} is an apocalyptic number.

1423301020103 is a deficient number, since it is larger than the sum of its proper divisors (199712617).

1423301020103 is an equidigital number, since it uses as much as digits as its factorization.

1423301020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199712616.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1423301020103 its reverse (3010201033241), we get a palindrome (4433502053344).

The spelling of 1423301020103 in words is "one trillion, four hundred twenty-three billion, three hundred one million, twenty thousand, one hundred three".