13223443301 has 4 divisors (see below), whose sum is σ = 13236707532. Its totient is φ = 13210179072.

The previous prime is 13223443201. The next prime is 13223443309. The reversal of 13223443301 is 10334432231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10334432231 = 431 ⋅23977801.

It can be written as a sum of positive squares in 2 ways, for example, as 9225410401 + 3998032900 = 96049^2 + 63230^2 .

It is a cyclic number.

It is not a de Polignac number, because 13223443301 - 2¹⁴ = 13223426917 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 (13223443309) 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, 6630620 + ... + 6632613.

It is an arithmetic number, because the mean of its divisors is an integer number (3309176883).

Almost surely, 2^13223443301 is an apocalyptic number.

It is an amenable number.

13223443301 is a deficient number, since it is larger than the sum of its proper divisors (13264231).

13223443301 is an equidigital number, since it uses as much as digits as its factorization.

13223443301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264230.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13223443301 its reverse (10334432231), we get a palindrome (23557875532).

The spelling of 13223443301 in words is "thirteen billion, two hundred twenty-three million, four hundred forty-three thousand, three hundred one".