13330003013021 has 4 divisors (see below), whose sum is σ = 13431758761344. Its totient is φ = 13228247264700.

The previous prime is 13330003012979. The next prime is 13330003013023. The reversal of 13330003013021 is 12031030003331.

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 13330003013021 - 2⁴² = 8931956501917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330003012984 and 13330003013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330003013023) 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, 50877873965 + ... + 50877874226.

It is an arithmetic number, because the mean of its divisors is an integer number (3357939690336).

Almost surely, 2^{13330003013021} is an apocalyptic number.

It is an amenable number.

13330003013021 is a deficient number, since it is larger than the sum of its proper divisors (101755748323).

13330003013021 is a wasteful number, since it uses less digits than its factorization.

13330003013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101755748322.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13330003013021 its reverse (12031030003331), we get a palindrome (25361033016352).

The spelling of 13330003013021 in words is "thirteen trillion, three hundred thirty billion, three million, thirteen thousand, twenty-one".