12320220300193 has 4 divisors (see below), whose sum is σ = 13267929554068. Its totient is φ = 11372511046320.

The previous prime is 12320220300191. The next prime is 12320220300229. The reversal of 12320220300193 is 39100302202321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 666619995024 + 11653600305169 = 816468^2 + 3413737^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320220300193 - 2¹ = 12320220300191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320220300191) 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, 473854626918 + ... + 473854626943.

It is an arithmetic number, because the mean of its divisors is an integer number (3316982388517).

Almost surely, 2^{12320220300193} is an apocalyptic number.

12320220300193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12320220300193 is a deficient number, since it is larger than the sum of its proper divisors (947709253875).

12320220300193 is an equidigital number, since it uses as much as digits as its factorization.

12320220300193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947709253874.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 12320220300193 in words is "twelve trillion, three hundred twenty billion, two hundred twenty million, three hundred thousand, one hundred ninety-three".