13343331 has 8 divisors (see below), whose sum is σ = 17827344. Its totient is φ = 8877440.

The previous prime is 13343321. The next prime is 13343353. The reversal of 13343331 is 13334331.

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 13343331 - 2⁷ = 13343203 is a prime.

It is a super-2 number, since 2×13343331² = 356088964351122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13343298 and 13343307.

It is not an unprimeable number, because it can be changed into a prime (13343311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 5831.

It is an arithmetic number, because the mean of its divisors is an integer number (2228418).

Almost surely, 2^13343331 is an apocalyptic number.

13343331 is a deficient number, since it is larger than the sum of its proper divisors (4484013).

13343331 is an equidigital number, since it uses as much as digits as its factorization.

13343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061.

The product of its digits is 972, while the sum is 21.

The square root of 13343331 is about 3652.8524470611. The cubic root of 13343331 is about 237.1854732147.

Adding to 13343331 its reverse (13334331), we get a palindrome (26677662).

The spelling of 13343331 in words is "thirteen million, three hundred forty-three thousand, three hundred thirty-one".