13300221 has 8 divisors (see below), whose sum is σ = 19345824. Its totient is φ = 8060720.

The previous prime is 13300219. The next prime is 13300223. The reversal of 13300221 is 12200331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13300219) and next prime (13300223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13300221 - 2¹ = 13300219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13300197 and 13300206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201486 + ... + 201551.

It is an arithmetic number, because the mean of its divisors is an integer number (2418228).

Almost surely, 2^13300221 is an apocalyptic number.

13300221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13300221 is a deficient number, since it is larger than the sum of its proper divisors (6045603).

13300221 is a wasteful number, since it uses less digits than its factorization.

13300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403051.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13300221 is about 3646.9468052057. The cubic root of 13300221 is about 236.9297625189.

Adding to 13300221 its reverse (12200331), we get a palindrome (25500552).

The spelling of 13300221 in words is "thirteen million, three hundred thousand, two hundred twenty-one".