13300113220021 has 4 divisors (see below), whose sum is σ = 13317319059372. Its totient is φ = 13282907380672.

The previous prime is 13300113220019. The next prime is 13300113220067. The reversal of 13300113220021 is 12002231100331.

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 3558467232100 + 9741645987921 = 1886390^2 + 3121161^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300113220021 - 2¹ = 13300113220019 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 (13300113229021) 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, 8602918516 + ... + 8602920061.

It is an arithmetic number, because the mean of its divisors is an integer number (3329329764843).

Almost surely, 2^{13300113220021} is an apocalyptic number.

It is an amenable number.

13300113220021 is a deficient number, since it is larger than the sum of its proper divisors (17205839351).

13300113220021 is an equidigital number, since it uses as much as digits as its factorization.

13300113220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205839350.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13300113220021 its reverse (12002231100331), we get a palindrome (25302344320352).

The spelling of 13300113220021 in words is "thirteen trillion, three hundred billion, one hundred thirteen million, two hundred twenty thousand, twenty-one".