11312234313 has 4 divisors (see below), whose sum is σ = 15082979088. Its totient is φ = 7541489540.

The previous prime is 11312234303. The next prime is 11312234327. The reversal of 11312234313 is 31343221311.

11312234313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31343221311 = 3 ⋅10447740437.

It is a cyclic number.

It is not a de Polignac number, because 11312234313 - 2²⁰ = 11311185737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11312234303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885372383 + ... + 1885372388.

It is an arithmetic number, because the mean of its divisors is an integer number (3770744772).

Almost surely, 2^11312234313 is an apocalyptic number.

It is an amenable number.

11312234313 is a deficient number, since it is larger than the sum of its proper divisors (3770744775).

11312234313 is an equidigital number, since it uses as much as digits as its factorization.

11312234313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770744774.

The product of its digits is 1296, while the sum is 24.

Adding to 11312234313 its reverse (31343221311), we get a palindrome (42655455624).

The spelling of 11312234313 in words is "eleven billion, three hundred twelve million, two hundred thirty-four thousand, three hundred thirteen".