13313301300421 has 16 divisors (see below), whose sum is σ = 14269972155264. Its totient is φ = 12375990452224.

The previous prime is 13313301300413. The next prime is 13313301300437. The reversal of 13313301300421 is 12400310331331.

It is a cyclic number.

It is not a de Polignac number, because 13313301300421 - 2³ = 13313301300413 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 (13313301300521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4229445 + ... + 6671941.

It is an arithmetic number, because the mean of its divisors is an integer number (891873259704).

Almost surely, 2^{13313301300421} is an apocalyptic number.

It is an amenable number.

13313301300421 is a deficient number, since it is larger than the sum of its proper divisors (956670854843).

13313301300421 is a wasteful number, since it uses less digits than its factorization.

13313301300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446460.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13313301300421 its reverse (12400310331331), we get a palindrome (25713611631752).

The spelling of 13313301300421 in words is "thirteen trillion, three hundred thirteen billion, three hundred one million, three hundred thousand, four hundred twenty-one".