13220301 has 8 divisors (see below), whose sum is σ = 18002304. Its totient is φ = 8625920.

The previous prime is 13220287. The next prime is 13220309. The reversal of 13220301 is 10302231.

It is a happy number.

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 13220301 - 2⁵ = 13220269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220309) 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, 46740 + ... + 47021.

It is an arithmetic number, because the mean of its divisors is an integer number (2250288).

Almost surely, 2^13220301 is an apocalyptic number.

It is an amenable number.

13220301 is a deficient number, since it is larger than the sum of its proper divisors (4782003).

13220301 is an equidigital number, since it uses as much as digits as its factorization.

13220301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93811.

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

The square root of 13220301 is about 3635.9731847196. The cubic root of 13220301 is about 236.4542445829.

Adding to 13220301 its reverse (10302231), we get a palindrome (23522532).

The spelling of 13220301 in words is "thirteen million, two hundred twenty thousand, three hundred one".