11313203313 has 16 divisors (see below), whose sum is σ = 15118177536. Its totient is φ = 7525203840.

The previous prime is 11313203263. The next prime is 11313203323. The reversal of 11313203313 is 31330231311.

It is not a de Polignac number, because 11313203313 - 2¹⁶ = 11313137777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11313203313.

It is not an unprimeable number, because it can be changed into a prime (11313203323) 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, 3863656 + ... + 3866582.

It is an arithmetic number, because the mean of its divisors is an integer number (944886096).

Almost surely, 2^11313203313 is an apocalyptic number.

It is an amenable number.

11313203313 is a deficient number, since it is larger than the sum of its proper divisors (3804974223).

11313203313 is a wasteful number, since it uses less digits than its factorization.

11313203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11313203313 its reverse (31330231311), we get a palindrome (42643434624).

The spelling of 11313203313 in words is "eleven billion, three hundred thirteen million, two hundred three thousand, three hundred thirteen".