131224042463 has 2 divisors, whose sum is σ = 131224042464. Its totient is φ = 131224042462.

The previous prime is 131224042429. The next prime is 131224042487. The reversal of 131224042463 is 364240422131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131224042463 - 2¹² = 131224038367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131224002463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65612021231 + 65612021232.

It is an arithmetic number, because the mean of its divisors is an integer number (65612021232).

Almost surely, 2^131224042463 is an apocalyptic number.

131224042463 is a deficient number, since it is larger than the sum of its proper divisors (1).

131224042463 is an equidigital number, since it uses as much as digits as its factorization.

131224042463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131224042463 its reverse (364240422131), we get a palindrome (495464464594).

The spelling of 131224042463 in words is "one hundred thirty-one billion, two hundred twenty-four million, forty-two thousand, four hundred sixty-three".