12304641303131 has 4 divisors (see below), whose sum is σ = 12304683560064. Its totient is φ = 12304599046200.

The previous prime is 12304641303127. The next prime is 12304641303169. The reversal of 12304641303131 is 13130314640321.

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

It is a cyclic number.

It is not a de Polignac number, because 12304641303131 - 2² = 12304641303127 is a prime.

It is a super-2 number, since 2×12304641303131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304641303121) 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, 20688635 + ... + 21275076.

It is an arithmetic number, because the mean of its divisors is an integer number (3076170890016).

Almost surely, 2^{12304641303131} is an apocalyptic number.

12304641303131 is a deficient number, since it is larger than the sum of its proper divisors (42256933).

12304641303131 is an equidigital number, since it uses as much as digits as its factorization.

12304641303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42256932.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 12304641303131 its reverse (13130314640321), we get a palindrome (25434955943452).

The spelling of 12304641303131 in words is "twelve trillion, three hundred four billion, six hundred forty-one million, three hundred three thousand, one hundred thirty-one".