13000302311 has 4 divisors (see below), whose sum is σ = 13000539552. Its totient is φ = 13000065072.

The previous prime is 13000302269. The next prime is 13000302317. The reversal of 13000302311 is 11320300031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11320300031 = 83 ⋅136389157.

It is a cyclic number.

It is not a de Polignac number, because 13000302311 - 2²⁶ = 12933193447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000302317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10235 + ... + 161571.

It is an arithmetic number, because the mean of its divisors is an integer number (3250134888).

Almost surely, 2^13000302311 is an apocalyptic number.

13000302311 is a deficient number, since it is larger than the sum of its proper divisors (237241).

13000302311 is an equidigital number, since it uses as much as digits as its factorization.

13000302311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237240.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13000302311 its reverse (11320300031), we get a palindrome (24320602342).

The spelling of 13000302311 in words is "thirteen billion, three hundred two thousand, three hundred eleven".