81014333303 has 2 divisors, whose sum is σ = 81014333304. Its totient is φ = 81014333302.

The previous prime is 81014333297. The next prime is 81014333327. The reversal of 81014333303 is 30333341018.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 81014333303 - 2¹⁴ = 81014316919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (81014303303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40507166651 + 40507166652.

It is an arithmetic number, because the mean of its divisors is an integer number (40507166652).

Almost surely, 2^81014333303 is an apocalyptic number.

81014333303 is a deficient number, since it is larger than the sum of its proper divisors (1).

81014333303 is an equidigital number, since it uses as much as digits as its factorization.

81014333303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 81014333303 in words is "eighty-one billion, fourteen million, three hundred thirty-three thousand, three hundred three".