13313222033021 has 4 divisors (see below), whose sum is σ = 13511926839552. Its totient is φ = 13114517226492.

The previous prime is 13313222032961. The next prime is 13313222033077. The reversal of 13313222033021 is 12033022231331.

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 a de Polignac number, because none of the positive numbers 2^k-13313222033021 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 (13313222035021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99352403165 + ... + 99352403298.

It is an arithmetic number, because the mean of its divisors is an integer number (3377981709888).

Almost surely, 2^{13313222033021} is an apocalyptic number.

It is an amenable number.

13313222033021 is a deficient number, since it is larger than the sum of its proper divisors (198704806531).

13313222033021 is an equidigital number, since it uses as much as digits as its factorization.

13313222033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198704806530.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13313222033021 its reverse (12033022231331), we get a palindrome (25346244264352).

The spelling of 13313222033021 in words is "thirteen trillion, three hundred thirteen billion, two hundred twenty-two million, thirty-three thousand, twenty-one".