11313203243 has 2 divisors, whose sum is σ = 11313203244. Its totient is φ = 11313203242.

The previous prime is 11313203233. The next prime is 11313203263. The reversal of 11313203243 is 34230231311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11313203243 - 2¹⁶ = 11313137707 is a prime.

It is not a weakly prime, because it can be changed into another prime (11313203233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656601621 + 5656601622.

It is an arithmetic number, because the mean of its divisors is an integer number (5656601622).

Almost surely, 2^11313203243 is an apocalyptic number.

11313203243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313203243 is an equidigital number, since it uses as much as digits as its factorization.

11313203243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11313203243 its reverse (34230231311), we get a palindrome (45543434554).

The spelling of 11313203243 in words is "eleven billion, three hundred thirteen million, two hundred three thousand, two hundred forty-three".