13420433310103 has 4 divisors (see below), whose sum is σ = 13423327520760. Its totient is φ = 13417539099448.

The previous prime is 13420433310013. The next prime is 13420433310127. The reversal of 13420433310103 is 30101333402431.

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

It is a cyclic number.

It is not a de Polignac number, because 13420433310103 - 2¹³ = 13420433301911 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 (13420433314103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447098373 + ... + 1447107646.

It is an arithmetic number, because the mean of its divisors is an integer number (3355831880190).

Almost surely, 2^{13420433310103} is an apocalyptic number.

13420433310103 is a deficient number, since it is larger than the sum of its proper divisors (2894210657).

13420433310103 is an equidigital number, since it uses as much as digits as its factorization.

13420433310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894210656.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13420433310103 its reverse (30101333402431), we get a palindrome (43521766712534).

The spelling of 13420433310103 in words is "thirteen trillion, four hundred twenty billion, four hundred thirty-three million, three hundred ten thousand, one hundred three".