13308353 has 8 divisors (see below), whose sum is σ = 13621608. Its totient is φ = 12997504.

The previous prime is 13308343. The next prime is 13308377. The reversal of 13308353 is 35380331.

It can be written as a sum of positive squares in 4 ways, for example, as 9878449 + 3429904 = 3143^2 + 1852^2 .

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 13308353 - 2⁶ = 13308289 is a prime.

It is a super-2 number, since 2×13308353² = 354224519145218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13308343) 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, 15101 + ... + 15957.

It is an arithmetic number, because the mean of its divisors is an integer number (1702701).

Almost surely, 2^13308353 is an apocalyptic number.

It is an amenable number.

13308353 is a deficient number, since it is larger than the sum of its proper divisors (313255).

13308353 is an equidigital number, since it uses as much as digits as its factorization.

13308353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 13308353 is about 3648.0615400511. The cubic root of 13308353 is about 236.9780404206.

Adding to 13308353 its reverse (35380331), we get a palindrome (48688684).

The spelling of 13308353 in words is "thirteen million, three hundred eight thousand, three hundred fifty-three".