13201240103213 has 4 divisors (see below), whose sum is σ = 13210325610588. Its totient is φ = 13192154595840.

The previous prime is 13201240103209. The next prime is 13201240103251. The reversal of 13201240103213 is 31230104210231.

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 7879484789764 + 5321755313449 = 2807042^2 + 2306893^2 .

It is a cyclic number.

It is not a de Polignac number, because 13201240103213 - 2² = 13201240103209 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 (13201240103203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4542751508 + ... + 4542754413.

It is an arithmetic number, because the mean of its divisors is an integer number (3302581402647).

Almost surely, 2^{13201240103213} is an apocalyptic number.

It is an amenable number.

13201240103213 is a deficient number, since it is larger than the sum of its proper divisors (9085507375).

13201240103213 is an equidigital number, since it uses as much as digits as its factorization.

13201240103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085507374.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13201240103213 its reverse (31230104210231), we get a palindrome (44431344313444).

The spelling of 13201240103213 in words is "thirteen trillion, two hundred one billion, two hundred forty million, one hundred three thousand, two hundred thirteen".