12320203230101 has 12 divisors (see below), whose sum is σ = 13342241690820. Its totient is φ = 11371276350720.

The previous prime is 12320203230077. The next prime is 12320203230157. The reversal of 12320203230101 is 10103230202321.

It can be written as a sum of positive squares in 6 ways, for example, as 6866338936900 + 5453864293201 = 2620370^2 + 2335351^2 .

It is not a de Polignac number, because 12320203230101 - 2¹⁰ = 12320203229077 is a prime.

It is a super-2 number, since 2×12320203230101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320203230701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2323556 + ... + 5480813.

It is an arithmetic number, because the mean of its divisors is an integer number (1111853474235).

Almost surely, 2^{12320203230101} is an apocalyptic number.

It is an amenable number.

12320203230101 is a deficient number, since it is larger than the sum of its proper divisors (1022038460719).

12320203230101 is an equidigital number, since it uses as much as digits as its factorization.

12320203230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813736 (or 7813723 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12320203230101 its reverse (10103230202321), we get a palindrome (22423433432422).

The spelling of 12320203230101 in words is "twelve trillion, three hundred twenty billion, two hundred three million, two hundred thirty thousand, one hundred one".