12355042323 has 16 divisors (see below), whose sum is σ = 18041264640. Its totient is φ = 7474235424.

The previous prime is 12355042307. The next prime is 12355042361. The reversal of 12355042323 is 32324055321.

12355042323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12355042323 - 2⁴ = 12355042307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12355042523) 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 15 ways as a sum of consecutive naturals, for example, 2682411 + ... + 2687012.

It is an arithmetic number, because the mean of its divisors is an integer number (1127579040).

Almost surely, 2^12355042323 is an apocalyptic number.

12355042323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12355042323 is a deficient number, since it is larger than the sum of its proper divisors (5686222317).

12355042323 is a wasteful number, since it uses less digits than its factorization.

12355042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369498.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 12355042323 its reverse (32324055321), we get a palindrome (44679097644).

The spelling of 12355042323 in words is "twelve billion, three hundred fifty-five million, forty-two thousand, three hundred twenty-three".