11243230313 has 32 divisors (see below), whose sum is σ = 14340188160. Its totient is φ = 8592030720.

The previous prime is 11243230303. The next prime is 11243230321. The reversal of 11243230313 is 31303234211.

It is not a de Polignac number, because 11243230313 - 2⁸ = 11243230057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11243230303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152168 + ... + 213638.

It is an arithmetic number, because the mean of its divisors is an integer number (448130880).

Almost surely, 2^11243230313 is an apocalyptic number.

It is an amenable number.

11243230313 is a deficient number, since it is larger than the sum of its proper divisors (3096957847).

11243230313 is a wasteful number, since it uses less digits than its factorization.

11243230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61577.

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

Adding to 11243230313 its reverse (31303234211), we get a palindrome (42546464524).

The spelling of 11243230313 in words is "eleven billion, two hundred forty-three million, two hundred thirty thousand, three hundred thirteen".