12230131321301 has 4 divisors (see below), whose sum is σ = 12282621155532. Its totient is φ = 12177641487072.

The previous prime is 12230131321259. The next prime is 12230131321327. The reversal of 12230131321301 is 10312313103221.

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 5564574334225 + 6665556987076 = 2358935^2 + 2581774^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230131321301 - 2³⁰ = 12229057579477 is a prime.

It is a super-2 number, since 2×12230131321301² (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 (12230131321201) 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, 26244916766 + ... + 26244917231.

It is an arithmetic number, because the mean of its divisors is an integer number (3070655288883).

Almost surely, 2^{12230131321301} is an apocalyptic number.

It is an amenable number.

12230131321301 is a deficient number, since it is larger than the sum of its proper divisors (52489834231).

12230131321301 is an equidigital number, since it uses as much as digits as its factorization.

12230131321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52489834230.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12230131321301 its reverse (10312313103221), we get a palindrome (22542444424522).

The spelling of 12230131321301 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-one million, three hundred twenty-one thousand, three hundred one".