13321013021301 has 32 divisors (see below), whose sum is σ = 19629216829440. Its totient is φ = 7992669833984.

The previous prime is 13321013021293. The next prime is 13321013021387. The reversal of 13321013021301 is 10312031012331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13321013021301 - 2³ = 13321013021293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321013022301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2682520 + ... + 5817038.

It is an arithmetic number, because the mean of its divisors is an integer number (613413025920).

Almost surely, 2^{13321013021301} is an apocalyptic number.

It is an amenable number.

13321013021301 is a deficient number, since it is larger than the sum of its proper divisors (6308203808139).

13321013021301 is a wasteful number, since it uses less digits than its factorization.

13321013021301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138185.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13321013021301 its reverse (10312031012331), we get a palindrome (23633044033632).

The spelling of 13321013021301 in words is "thirteen trillion, three hundred twenty-one billion, thirteen million, twenty-one thousand, three hundred one".