12031441523 has 2 divisors, whose sum is σ = 12031441524. Its totient is φ = 12031441522.

The previous prime is 12031441507. The next prime is 12031441531. The reversal of 12031441523 is 32514413021.

It is a happy number.

12031441523 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 12031441523 - 2⁴ = 12031441507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12031441492 and 12031441501.

It is not a weakly prime, because it can be changed into another prime (12031441223) 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, 6015720761 + 6015720762.

It is an arithmetic number, because the mean of its divisors is an integer number (6015720762).

Almost surely, 2^12031441523 is an apocalyptic number.

12031441523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031441523 is an equidigital number, since it uses as much as digits as its factorization.

12031441523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12031441523 its reverse (32514413021), we get a palindrome (44545854544).

The spelling of 12031441523 in words is "twelve billion, thirty-one million, four hundred forty-one thousand, five hundred twenty-three".