12320322213 has 16 divisors (see below), whose sum is σ = 16997656320. Its totient is φ = 7928405184.

The previous prime is 12320322193. The next prime is 12320322241. The reversal of 12320322213 is 31222302321.

It is a happy number.

It is not a de Polignac number, because 12320322213 - 2⁵ = 12320322181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12320322213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320322713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404020 + ... + 433442.

It is an arithmetic number, because the mean of its divisors is an integer number (1062353520).

Almost surely, 2^12320322213 is an apocalyptic number.

It is an amenable number.

12320322213 is a deficient number, since it is larger than the sum of its proper divisors (4677334107).

12320322213 is a wasteful number, since it uses less digits than its factorization.

12320322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34268.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12320322213 its reverse (31222302321), we get a palindrome (43542624534).

The spelling of 12320322213 in words is "twelve billion, three hundred twenty million, three hundred twenty-two thousand, two hundred thirteen".