13330213130021 has 4 divisors (see below), whose sum is σ = 13357585231392. Its totient is φ = 13302841028652.

The previous prime is 13330213130011. The next prime is 13330213130071. The reversal of 13330213130021 is 12003131203331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13330213130021 - 2¹⁸ = 13330212867877 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 (13330213130011) 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, 13686049955 + ... + 13686050928.

It is an arithmetic number, because the mean of its divisors is an integer number (3339396307848).

Almost surely, 2^{13330213130021} is an apocalyptic number.

It is an amenable number.

13330213130021 is a deficient number, since it is larger than the sum of its proper divisors (27372101371).

13330213130021 is an equidigital number, since it uses as much as digits as its factorization.

13330213130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27372101370.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13330213130021 its reverse (12003131203331), we get a palindrome (25333344333352).

The spelling of 13330213130021 in words is "thirteen trillion, three hundred thirty billion, two hundred thirteen million, one hundred thirty thousand, twenty-one".