13316601 has 4 divisors (see below), whose sum is σ = 17755472. Its totient is φ = 8877732.

The previous prime is 13316591. The next prime is 13316623. The reversal of 13316601 is 10661331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10661331 = 3 ⋅3553777.

It is not a de Polignac number, because 13316601 - 2⁹ = 13316089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13316671) 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, 2219431 + ... + 2219436.

It is an arithmetic number, because the mean of its divisors is an integer number (4438868).

Almost surely, 2^13316601 is an apocalyptic number.

It is an amenable number.

13316601 is a deficient number, since it is larger than the sum of its proper divisors (4438871).

13316601 is an equidigital number, since it uses as much as digits as its factorization.

13316601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438870.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13316601 is about 3649.1918283368. The cubic root of 13316601 is about 237.0269869036.

Adding to 13316601 its reverse (10661331), we get a palindrome (23977932).

The spelling of 13316601 in words is "thirteen million, three hundred sixteen thousand, six hundred one".