13231300302513 has 12 divisors (see below), whose sum is σ = 19143678352708. Its totient is φ = 8806189881600.

The previous prime is 13231300302509. The next prime is 13231300302529. The reversal of 13231300302513 is 31520300313231.

13231300302513 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 1 + 300 + 302 + 51 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9292571850384 + 3938728452129 = 3048372^2 + 1984623^2 .

It is not a de Polignac number, because 13231300302513 - 2² = 13231300302509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231300307513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223076520 + ... + 1223087337.

Almost surely, 2^{13231300302513} is an apocalyptic number.

It is an amenable number.

13231300302513 is a deficient number, since it is larger than the sum of its proper divisors (5912378050195).

13231300302513 is a wasteful number, since it uses less digits than its factorization.

13231300302513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446164464 (or 2446164461 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 13231300302513 its reverse (31520300313231), we get a palindrome (44751600615744).

The spelling of 13231300302513 in words is "thirteen trillion, two hundred thirty-one billion, three hundred million, three hundred two thousand, five hundred thirteen".