12302322323131 has 2 divisors, whose sum is σ = 12302322323132. Its totient is φ = 12302322323130.

The previous prime is 12302322323111. The next prime is 12302322323143. The reversal of 12302322323131 is 13132322320321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12302322323131 - 2¹¹ = 12302322321083 is a prime.

It is a super-3 number, since 3×12302322323131³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12302322323131.

It is not a weakly prime, because it can be changed into another prime (12302322323111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151161161565 + 6151161161566.

It is an arithmetic number, because the mean of its divisors is an integer number (6151161161566).

Almost surely, 2^{12302322323131} is an apocalyptic number.

12302322323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302322323131 is an equidigital number, since it uses as much as digits as its factorization.

12302322323131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12302322323131 its reverse (13132322320321), we get a palindrome (25434644643452).

The spelling of 12302322323131 in words is "twelve trillion, three hundred two billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty-one".