13220113301 has 4 divisors (see below), whose sum is σ = 13220788812. Its totient is φ = 13219437792.

The previous prime is 13220113297. The next prime is 13220113307. The reversal of 13220113301 is 10331102231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10331102231 = 70913 ⋅145687.

It can be written as a sum of positive squares in 2 ways, for example, as 7081390801 + 6138722500 = 84151^2 + 78350^2 .

It is a cyclic number.

It is not a de Polignac number, because 13220113301 - 2² = 13220113297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13220113301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220113307) 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, 307496 + ... + 347841.

It is an arithmetic number, because the mean of its divisors is an integer number (3305197203).

Almost surely, 2^13220113301 is an apocalyptic number.

It is an amenable number.

13220113301 is a deficient number, since it is larger than the sum of its proper divisors (675511).

13220113301 is an equidigital number, since it uses as much as digits as its factorization.

13220113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675510.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13220113301 its reverse (10331102231), we get a palindrome (23551215532).

The spelling of 13220113301 in words is "thirteen billion, two hundred twenty million, one hundred thirteen thousand, three hundred one".