12310012023213 has 4 divisors (see below), whose sum is σ = 16413349364288. Its totient is φ = 8206674682140.

The previous prime is 12310012023191. The next prime is 12310012023233. The reversal of 12310012023213 is 31232021001321.

12310012023213 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12310012023213 - 2¹⁴ = 12310012006829 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 12310012023213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310012023233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051668670533 + ... + 2051668670538.

It is an arithmetic number, because the mean of its divisors is an integer number (4103337341072).

Almost surely, 2^{12310012023213} is an apocalyptic number.

It is an amenable number.

12310012023213 is a deficient number, since it is larger than the sum of its proper divisors (4103337341075).

12310012023213 is an equidigital number, since it uses as much as digits as its factorization.

12310012023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103337341074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12310012023213 its reverse (31232021001321), we get a palindrome (43542033024534).

The spelling of 12310012023213 in words is "twelve trillion, three hundred ten billion, twelve million, twenty-three thousand, two hundred thirteen".