13030302313 has 6 divisors (see below), whose sum is σ = 15157698666. Its totient is φ = 11168830512.

The previous prime is 13030302283. The next prime is 13030302331. The reversal of 13030302313 is 31320303031.

It can be written as a sum of positive squares in only one way, i.e., 10232738649 + 2797563664 = 101157^2 + 52892^2 .

It is not a de Polignac number, because 13030302313 - 2¹⁷ = 13030171241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030302113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132962220 + ... + 132962317.

It is an arithmetic number, because the mean of its divisors is an integer number (2526283111).

Almost surely, 2^13030302313 is an apocalyptic number.

It is an amenable number.

13030302313 is a deficient number, since it is larger than the sum of its proper divisors (2127396353).

13030302313 is an equidigital number, since it uses as much as digits as its factorization.

13030302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265924551 (or 265924544 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13030302313 its reverse (31320303031), we get a palindrome (44350605344).

The spelling of 13030302313 in words is "thirteen billion, thirty million, three hundred two thousand, three hundred thirteen".