13105334221003 has 4 divisors (see below), whose sum is σ = 13105487168928. Its totient is φ = 13105181273080.

The previous prime is 13105334220997. The next prime is 13105334221013. The reversal of 13105334221003 is 30012243350131.

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 13105334221003 - 2⁵ = 13105334220971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105334221013) 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, 76345363 + ... + 76516828.

It is an arithmetic number, because the mean of its divisors is an integer number (3276371792232).

Almost surely, 2^{13105334221003} is an apocalyptic number.

13105334221003 is a deficient number, since it is larger than the sum of its proper divisors (152947925).

13105334221003 is an equidigital number, since it uses as much as digits as its factorization.

13105334221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152947924.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13105334221003 its reverse (30012243350131), we get a palindrome (43117577571134).

The spelling of 13105334221003 in words is "thirteen trillion, one hundred five billion, three hundred thirty-four million, two hundred twenty-one thousand, three".