11313320213 has 16 divisors (see below), whose sum is σ = 12341210112. Its totient is φ = 10308792000.

The previous prime is 11313320159. The next prime is 11313320231. The reversal of 11313320213 is 31202331311.

It is not a de Polignac number, because 11313320213 - 2⁸ = 11313319957 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 (11313320243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307883 + ... + 342663.

It is an arithmetic number, because the mean of its divisors is an integer number (771325632).

Almost surely, 2^11313320213 is an apocalyptic number.

11313320213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11313320213 is a deficient number, since it is larger than the sum of its proper divisors (1027889899).

11313320213 is a wasteful number, since it uses less digits than its factorization.

11313320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35116.

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

Adding to 11313320213 its reverse (31202331311), we get a palindrome (42515651524).

The spelling of 11313320213 in words is "eleven billion, three hundred thirteen million, three hundred twenty thousand, two hundred thirteen".