12231032031307 has 2 divisors, whose sum is σ = 12231032031308. Its totient is φ = 12231032031306.

The previous prime is 12231032031289. The next prime is 12231032031319. The reversal of 12231032031307 is 70313023013221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231032031307 is a prime.

It is not a weakly prime, because it can be changed into another prime (12231032031367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115516015653 + 6115516015654.

It is an arithmetic number, because the mean of its divisors is an integer number (6115516015654).

Almost surely, 2^{12231032031307} is an apocalyptic number.

12231032031307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231032031307 is an equidigital number, since it uses as much as digits as its factorization.

12231032031307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 12231032031307 its reverse (70313023013221), we get a palindrome (82544055044528).

The spelling of 12231032031307 in words is "twelve trillion, two hundred thirty-one billion, thirty-two million, thirty-one thousand, three hundred seven".