12101313223 has 4 divisors (see below), whose sum is σ = 12102567808. Its totient is φ = 12100058640.

The previous prime is 12101313193. The next prime is 12101313239. The reversal of 12101313223 is 32231310121.

12101313223 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.

It is a cyclic number.

It is not a de Polignac number, because 12101313223 - 2¹⁷ = 12101182151 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 12101313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101313253) 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, 612711 + ... + 632152.

It is an arithmetic number, because the mean of its divisors is an integer number (3025641952).

Almost surely, 2^12101313223 is an apocalyptic number.

12101313223 is a deficient number, since it is larger than the sum of its proper divisors (1254585).

12101313223 is an equidigital number, since it uses as much as digits as its factorization.

12101313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254584.

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

Adding to 12101313223 its reverse (32231310121), we get a palindrome (44332623344).

The spelling of 12101313223 in words is "twelve billion, one hundred one million, three hundred thirteen thousand, two hundred twenty-three".