12101123323 has 8 divisors (see below), whose sum is σ = 12362434560. Its totient is φ = 11839972200.

The previous prime is 12101123303. The next prime is 12101123369. The reversal of 12101123323 is 32332110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101123323 - 2⁹ = 12101122811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101123323.

It is not an unprimeable number, because it can be changed into a prime (12101123303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119548 + ... + 196198.

It is an arithmetic number, because the mean of its divisors is an integer number (1545304320).

Almost surely, 2^12101123323 is an apocalyptic number.

12101123323 is a deficient number, since it is larger than the sum of its proper divisors (261311237).

12101123323 is an equidigital number, since it uses as much as digits as its factorization.

12101123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80057.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12101123323 its reverse (32332110121), we get a palindrome (44433233444).

It can be divided in two parts, 12101 and 123323, that added together give a square (135424 = 368²).

The spelling of 12101123323 in words is "twelve billion, one hundred one million, one hundred twenty-three thousand, three hundred twenty-three".