12323103213 has 16 divisors (see below), whose sum is σ = 16857441216. Its totient is φ = 8002700160.

The previous prime is 12323103187. The next prime is 12323103227. The reversal of 12323103213 is 31230132321.

It is not a de Polignac number, because 12323103213 - 2⁵ = 12323103181 is a prime.

It is a super-4 number, since 4×12323103213⁴ (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12323103213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323903213) 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 15 ways as a sum of consecutive naturals, for example, 3606 + ... + 157032.

It is an arithmetic number, because the mean of its divisors is an integer number (1053590076).

Almost surely, 2^12323103213 is an apocalyptic number.

It is an amenable number.

12323103213 is a deficient number, since it is larger than the sum of its proper divisors (4534338003).

12323103213 is a wasteful number, since it uses less digits than its factorization.

12323103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154124.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12323103213 its reverse (31230132321), we get a palindrome (43553235534).

The spelling of 12323103213 in words is "twelve billion, three hundred twenty-three million, one hundred three thousand, two hundred thirteen".