13217424307 has 4 divisors (see below), whose sum is σ = 13434103456. Its totient is φ = 13000745160.

The previous prime is 13217424281. The next prime is 13217424331. The reversal of 13217424307 is 70342471231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70342471231 = 6229 ⋅11292739.

It is a cyclic number.

It is not a de Polignac number, because 13217424307 - 2⁷ = 13217424179 is a prime.

It is a super-2 number, since 2×13217424307² (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 (13217454307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108339483 + ... + 108339604.

It is an arithmetic number, because the mean of its divisors is an integer number (3358525864).

Almost surely, 2^13217424307 is an apocalyptic number.

13217424307 is a deficient number, since it is larger than the sum of its proper divisors (216679149).

13217424307 is an equidigital number, since it uses as much as digits as its factorization.

13217424307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216679148.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 13217424307 its reverse (70342471231), we get a palindrome (83559895538).

The spelling of 13217424307 in words is "thirteen billion, two hundred seventeen million, four hundred twenty-four thousand, three hundred seven".