11303020030213 has 4 divisors (see below), whose sum is σ = 11967903561420. Its totient is φ = 10638136499008.

The previous prime is 11303020030151. The next prime is 11303020030231. The reversal of 11303020030213 is 31203002030311.

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 8441773353729 + 2861246676484 = 2905473^2 + 1691522^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303020030213 - 2²⁹ = 11302483159301 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 (11303020033213) 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, 332441765578 + ... + 332441765611.

It is an arithmetic number, because the mean of its divisors is an integer number (2991975890355).

Almost surely, 2^{11303020030213} is an apocalyptic number.

It is an amenable number.

11303020030213 is a deficient number, since it is larger than the sum of its proper divisors (664883531207).

11303020030213 is an equidigital number, since it uses as much as digits as its factorization.

11303020030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664883531206.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11303020030213 its reverse (31203002030311), we get a palindrome (42506022060524).

The spelling of 11303020030213 in words is "eleven trillion, three hundred three billion, twenty million, thirty thousand, two hundred thirteen".