12302002231 has 2 divisors, whose sum is σ = 12302002232. Its totient is φ = 12302002230.

The previous prime is 12302002183. The next prime is 12302002243. The reversal of 12302002231 is 13220020321.

12302002231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12302002231 - 2²³ = 12293613623 is a prime.

It is a super-2 number, since 2×12302002231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12302002331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151001115 + 6151001116.

It is an arithmetic number, because the mean of its divisors is an integer number (6151001116).

Almost surely, 2^12302002231 is an apocalyptic number.

12302002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302002231 is an equidigital number, since it uses as much as digits as its factorization.

12302002231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12302002231 its reverse (13220020321), we get a palindrome (25522022552).

The spelling of 12302002231 in words is "twelve billion, three hundred two million, two thousand, two hundred thirty-one".