12320320211301 has 4 divisors (see below), whose sum is σ = 16427093615072. Its totient is φ = 8213546807532.

The previous prime is 12320320211291. The next prime is 12320320211323. The reversal of 12320320211301 is 10311202302321.

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 a de Polignac number, because none of the positive numbers 2^k-12320320211301 is a prime.

It is a super-2 number, since 2×12320320211301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320320211201) 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, 2053386701881 + ... + 2053386701886.

It is an arithmetic number, because the mean of its divisors is an integer number (4106773403768).

Almost surely, 2^{12320320211301} is an apocalyptic number.

It is an amenable number.

12320320211301 is a deficient number, since it is larger than the sum of its proper divisors (4106773403771).

12320320211301 is an equidigital number, since it uses as much as digits as its factorization.

12320320211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106773403770.

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

Adding to 12320320211301 its reverse (10311202302321), we get a palindrome (22631522513622).

The spelling of 12320320211301 in words is "twelve trillion, three hundred twenty billion, three hundred twenty million, two hundred eleven thousand, three hundred one".