13330132224221 has 4 divisors (see below), whose sum is σ = 13356633481632. Its totient is φ = 13303630966812.

The previous prime is 13330132224193. The next prime is 13330132224223. The reversal of 13330132224221 is 12242223103331.

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 13330132224221 - 2²⁶ = 13330065115357 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 (13330132224223) 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, 13250627951 + ... + 13250628956.

It is an arithmetic number, because the mean of its divisors is an integer number (3339158370408).

Almost surely, 2^{13330132224221} is an apocalyptic number.

It is an amenable number.

13330132224221 is a deficient number, since it is larger than the sum of its proper divisors (26501257411).

13330132224221 is an equidigital number, since it uses as much as digits as its factorization.

13330132224221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26501257410.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13330132224221 its reverse (12242223103331), we get a palindrome (25572355327552).

The spelling of 13330132224221 in words is "thirteen trillion, three hundred thirty billion, one hundred thirty-two million, two hundred twenty-four thousand, two hundred twenty-one".