13214220313 has 4 divisors (see below), whose sum is σ = 15101966080. Its totient is φ = 11326474548.

The previous prime is 13214220247. The next prime is 13214220317. The reversal of 13214220313 is 31302241231.

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: 31302241231 = 5443 ⋅5750917.

It is a cyclic number.

It is not a de Polignac number, because 13214220313 - 2²¹ = 13212123161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13214220317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943872873 + ... + 943872886.

It is an arithmetic number, because the mean of its divisors is an integer number (3775491520).

Almost surely, 2^13214220313 is an apocalyptic number.

It is an amenable number.

13214220313 is a deficient number, since it is larger than the sum of its proper divisors (1887745767).

13214220313 is an equidigital number, since it uses as much as digits as its factorization.

13214220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887745766.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13214220313 its reverse (31302241231), we get a palindrome (44516461544).

The spelling of 13214220313 in words is "thirteen billion, two hundred fourteen million, two hundred twenty thousand, three hundred thirteen".