11302320013013 has 4 divisors (see below), whose sum is σ = 11305597001100. Its totient is φ = 11299043024928.

The previous prime is 11302320013003. The next prime is 11302320013043. The reversal of 11302320013013 is 31031002320311.

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 2633664842449 + 8668655170564 = 1622857^2 + 2944258^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302320013013 - 2¹⁰ = 11302320011989 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 (11302320013003) 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, 1638488870 + ... + 1638495767.

It is an arithmetic number, because the mean of its divisors is an integer number (2826399250275).

Almost surely, 2^{11302320013013} is an apocalyptic number.

It is an amenable number.

11302320013013 is a deficient number, since it is larger than the sum of its proper divisors (3276988087).

11302320013013 is an equidigital number, since it uses as much as digits as its factorization.

11302320013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276988086.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11302320013013 its reverse (31031002320311), we get a palindrome (42333322333324).

The spelling of 11302320013013 in words is "eleven trillion, three hundred two billion, three hundred twenty million, thirteen thousand, thirteen".