13220314307 has 4 divisors (see below), whose sum is σ = 13221277896. Its totient is φ = 13219350720.

The previous prime is 13220314297. The next prime is 13220314319. The reversal of 13220314307 is 70341302231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70341302231 = 24007 ⋅2930033.

It is a cyclic number.

It is not a de Polignac number, because 13220314307 - 2¹⁶ = 13220248771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220314337) 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, 460913 + ... + 488754.

It is an arithmetic number, because the mean of its divisors is an integer number (3305319474).

Almost surely, 2^13220314307 is an apocalyptic number.

13220314307 is a deficient number, since it is larger than the sum of its proper divisors (963589).

13220314307 is an equidigital number, since it uses as much as digits as its factorization.

13220314307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963588.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 13220314307 its reverse (70341302231), we get a palindrome (83561616538).

The spelling of 13220314307 in words is "thirteen billion, two hundred twenty million, three hundred fourteen thousand, three hundred seven".