12101310323 has 4 divisors (see below), whose sum is σ = 12101862528. Its totient is φ = 12100758120.

The previous prime is 12101310293. The next prime is 12101310341. The reversal of 12101310323 is 32301310121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32301310121 = 107 ⋅301881403.

It is a cyclic number.

It is not a de Polignac number, because 12101310323 - 2⁶ = 12101310259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101310373) 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 3 ways as a sum of consecutive naturals, for example, 241811 + ... + 287532.

It is an arithmetic number, because the mean of its divisors is an integer number (3025465632).

Almost surely, 2^12101310323 is an apocalyptic number.

12101310323 is a deficient number, since it is larger than the sum of its proper divisors (552205).

12101310323 is an equidigital number, since it uses as much as digits as its factorization.

12101310323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552204.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12101310323 its reverse (32301310121), we get a palindrome (44402620444).

The spelling of 12101310323 in words is "twelve billion, one hundred one million, three hundred ten thousand, three hundred twenty-three".