12308200418231 has 2 divisors, whose sum is σ = 12308200418232. Its totient is φ = 12308200418230.

The previous prime is 12308200418207. The next prime is 12308200418251. The reversal of 12308200418231 is 13281400280321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12308200418231 - 2⁴² = 7910153907127 is a prime.

It is a super-2 number, since 2×12308200418231² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12308200418191 and 12308200418200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12308200418201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154100209115 + 6154100209116.

It is an arithmetic number, because the mean of its divisors is an integer number (6154100209116).

Almost surely, 2^{12308200418231} is an apocalyptic number.

12308200418231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308200418231 is an equidigital number, since it uses as much as digits as its factorization.

12308200418231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

Adding to 12308200418231 its reverse (13281400280321), we get a palindrome (25589600698552).

The spelling of 12308200418231 in words is "twelve trillion, three hundred eight billion, two hundred million, four hundred eighteen thousand, two hundred thirty-one".