13030001001205 has 4 divisors (see below), whose sum is σ = 15636001201452. Its totient is φ = 10424000800960.

The previous prime is 13030001001169. The next prime is 13030001001217. The reversal of 13030001001205 is 50210010003031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6169823791569 + 6860177209636 = 2483913^2 + 2619194^2 .

It is not a de Polignac number, because 13030001001205 - 2²⁵ = 13029967446773 is a prime.

It is a super-2 number, since 2×13030001001205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303000100116 + ... + 1303000100125.

It is an arithmetic number, because the mean of its divisors is an integer number (3909000300363).

Almost surely, 2^{13030001001205} is an apocalyptic number.

It is an amenable number.

13030001001205 is a deficient number, since it is larger than the sum of its proper divisors (2606000200247).

13030001001205 is an equidigital number, since it uses as much as digits as its factorization.

13030001001205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606000200246.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 13030001001205 its reverse (50210010003031), we get a palindrome (63240011004236).

The spelling of 13030001001205 in words is "thirteen trillion, thirty billion, one million, one thousand, two hundred five".