11003312313 has 12 divisors (see below), whose sum is σ = 18164198208. Its totient is φ = 6287607000.

The previous prime is 11003312293. The next prime is 11003312323. The reversal of 11003312313 is 31321330011.

It is a happy number.

11003312313 is a `hidden beast` number, since 1 + 100 + 331 + 231 + 3 = 666.

It is not a de Polignac number, because 11003312313 - 2⁶ = 11003312249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11003312323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87327813 + ... + 87327938.

It is an arithmetic number, because the mean of its divisors is an integer number (1513683184).

Almost surely, 2^11003312313 is an apocalyptic number.

It is an amenable number.

11003312313 is a deficient number, since it is larger than the sum of its proper divisors (7160885895).

11003312313 is a wasteful number, since it uses less digits than its factorization.

11003312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174655764 (or 174655761 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11003312313 its reverse (31321330011), we get a palindrome (42324642324).

The spelling of 11003312313 in words is "eleven billion, three million, three hundred twelve thousand, three hundred thirteen".