13034320221 has 16 divisors (see below), whose sum is σ = 18721329536. Its totient is φ = 8018813376.

The previous prime is 13034320213. The next prime is 13034320267. The reversal of 13034320221 is 12202343031.

It is not a de Polignac number, because 13034320221 - 2³ = 13034320213 is a prime.

It is a super-3 number, since 3×13034320221³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034320421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94656 + ... + 187158.

It is an arithmetic number, because the mean of its divisors is an integer number (1170083096).

Almost surely, 2^13034320221 is an apocalyptic number.

It is an amenable number.

13034320221 is a deficient number, since it is larger than the sum of its proper divisors (5687009315).

13034320221 is a wasteful number, since it uses less digits than its factorization.

13034320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96132.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13034320221 its reverse (12202343031), we get a palindrome (25236663252).

The spelling of 13034320221 in words is "thirteen billion, thirty-four million, three hundred twenty thousand, two hundred twenty-one".