32563431312343 has 2 divisors, whose sum is σ = 32563431312344. Its totient is φ = 32563431312342.

The previous prime is 32563431312329. The next prime is 32563431312383. The reversal of 32563431312343 is 34321313436523.

It is a weak prime.

It is an emirp because it is prime and its reverse (34321313436523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32563431312343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32563431312343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32563431312383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16281715656171 + 16281715656172.

It is an arithmetic number, because the mean of its divisors is an integer number (16281715656172).

Almost surely, 2^{32563431312343} is an apocalyptic number.

32563431312343 is a deficient number, since it is larger than the sum of its proper divisors (1).

32563431312343 is an equidigital number, since it uses as much as digits as its factorization.

32563431312343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 43.

Adding to 32563431312343 its reverse (34321313436523), we get a palindrome (66884744748866).

The spelling of 32563431312343 in words is "thirty-two trillion, five hundred sixty-three billion, four hundred thirty-one million, three hundred twelve thousand, three hundred forty-three".