13343303401 has 4 divisors (see below), whose sum is σ = 13343589252. Its totient is φ = 13343017552.

The previous prime is 13343303359. The next prime is 13343303411. The reversal of 13343303401 is 10430334331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10430334331 = 23 ⋅453492797.

It can be written as a sum of positive squares in 2 ways, for example, as 12652875225 + 690428176 = 112485^2 + 26276^2 .

It is a cyclic number.

It is not a de Polignac number, because 13343303401 - 2⁷ = 13343303273 is a prime.

It is a super-2 number, since 2×13343303401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13343303411) 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, 54790 + ... + 172303.

It is an arithmetic number, because the mean of its divisors is an integer number (3335897313).

Almost surely, 2^13343303401 is an apocalyptic number.

It is an amenable number.

13343303401 is a deficient number, since it is larger than the sum of its proper divisors (285851).

13343303401 is an equidigital number, since it uses as much as digits as its factorization.

13343303401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285850.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13343303401 its reverse (10430334331), we get a palindrome (23773637732).

The spelling of 13343303401 in words is "thirteen billion, three hundred forty-three million, three hundred three thousand, four hundred one".