11312043323 has 6 divisors (see below), whose sum is σ = 13158907596. Its totient is φ = 9696037092.

The previous prime is 11312043277. The next prime is 11312043341. The reversal of 11312043323 is 32334021311.

It is not a de Polignac number, because 11312043323 - 2²⁸ = 11043607867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312043383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115428965 + ... + 115429062.

It is an arithmetic number, because the mean of its divisors is an integer number (2193151266).

Almost surely, 2^11312043323 is an apocalyptic number.

11312043323 is a deficient number, since it is larger than the sum of its proper divisors (1846864273).

11312043323 is an equidigital number, since it uses as much as digits as its factorization.

11312043323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230858041 (or 230858034 counting only the distinct ones).

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

Adding to 11312043323 its reverse (32334021311), we get a palindrome (43646064634).

The spelling of 11312043323 in words is "eleven billion, three hundred twelve million, forty-three thousand, three hundred twenty-three".