11312330313 has 16 divisors (see below), whose sum is σ = 15429770496. Its totient is φ = 7368758400.

The previous prime is 11312330299. The next prime is 11312330321. The reversal of 11312330313 is 31303321311.

It is not a de Polignac number, because 11312330313 - 2²⁸ = 11043894857 is a prime.

It is a super-2 number, since 2×11312330313² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11312330313.

It is not an unprimeable number, because it can be changed into a prime (11312331313) 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, 17995 + ... + 151487.

It is an arithmetic number, because the mean of its divisors is an integer number (964360656).

Almost surely, 2^11312330313 is an apocalyptic number.

It is an amenable number.

11312330313 is a deficient number, since it is larger than the sum of its proper divisors (4117440183).

11312330313 is a wasteful number, since it uses less digits than its factorization.

11312330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134144.

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

Adding to 11312330313 its reverse (31303321311), we get a palindrome (42615651624).

The spelling of 11312330313 in words is "eleven billion, three hundred twelve million, three hundred thirty thousand, three hundred thirteen".