13300321213021 has 8 divisors (see below), whose sum is σ = 13375002231864. Its totient is φ = 13225653365760.

The previous prime is 13300321212991. The next prime is 13300321213061. The reversal of 13300321213021 is 12031212300331.

It can be written as a sum of positive squares in 4 ways, for example, as 3387583810521 + 9912737402500 = 1840539^2 + 3148450^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13300321213021 - 2⁵ = 13300321212989 is a prime.

It is a super-3 number, since 3×13300321213021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300321212983 and 13300321213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300321213061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264180 + ... + 5310253.

It is an arithmetic number, because the mean of its divisors is an integer number (1671875278983).

Almost surely, 2^{13300321213021} is an apocalyptic number.

It is an amenable number.

13300321213021 is a deficient number, since it is larger than the sum of its proper divisors (74681018843).

13300321213021 is a wasteful number, since it uses less digits than its factorization.

13300321213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585791.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13300321213021 its reverse (12031212300331), we get a palindrome (25331533513352).

The spelling of 13300321213021 in words is "thirteen trillion, three hundred billion, three hundred twenty-one million, two hundred thirteen thousand, twenty-one".