13314445013 has 4 divisors (see below), whose sum is σ = 13315203468. Its totient is φ = 13313686560.

The previous prime is 13314445009. The next prime is 13314445031. The reversal of 13314445013 is 31054441331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10757423524 + 2557021489 = 103718^2 + 50567^2 .

It is a cyclic number.

It is not a de Polignac number, because 13314445013 - 2² = 13314445009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13314445093) 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, 352256 + ... + 388217.

It is an arithmetic number, because the mean of its divisors is an integer number (3328800867).

Almost surely, 2^13314445013 is an apocalyptic number.

It is an amenable number.

13314445013 is a deficient number, since it is larger than the sum of its proper divisors (758455).

13314445013 is an equidigital number, since it uses as much as digits as its factorization.

13314445013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758454.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13314445013 its reverse (31054441331), we get a palindrome (44368886344).

The spelling of 13314445013 in words is "thirteen billion, three hundred fourteen million, four hundred forty-five thousand, thirteen".