31542324552463 has 2 divisors, whose sum is σ = 31542324552464. Its totient is φ = 31542324552462.

The previous prime is 31542324552443. The next prime is 31542324552601. The reversal of 31542324552463 is 36425542324513.

It is a weak prime.

It is an emirp because it is prime and its reverse (36425542324513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31542324552463 - 2²¹ = 31542322455311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31542324552413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15771162276231 + 15771162276232.

It is an arithmetic number, because the mean of its divisors is an integer number (15771162276232).

Almost surely, 2^{31542324552463} is an apocalyptic number.

31542324552463 is a deficient number, since it is larger than the sum of its proper divisors (1).

31542324552463 is an equidigital number, since it uses as much as digits as its factorization.

31542324552463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368000, while the sum is 49.

Adding to 31542324552463 its reverse (36425542324513), we get a palindrome (67967866876976).

The spelling of 31542324552463 in words is "thirty-one trillion, five hundred forty-two billion, three hundred twenty-four million, five hundred fifty-two thousand, four hundred sixty-three".