8230991966903 has 2 divisors, whose sum is σ = 8230991966904. Its totient is φ = 8230991966902.

The previous prime is 8230991966891. The next prime is 8230991966927. The reversal of 8230991966903 is 3096691990328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8230991966903 - 2¹⁰ = 8230991965879 is a prime.

It is a super-2 number, since 2×8230991966903² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8230991966903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8230991966963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115495983451 + 4115495983452.

It is an arithmetic number, because the mean of its divisors is an integer number (4115495983452).

Almost surely, 2^{8230991966903} is an apocalyptic number.

8230991966903 is a deficient number, since it is larger than the sum of its proper divisors (1).

8230991966903 is an equidigital number, since it uses as much as digits as its factorization.

8230991966903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34012224, while the sum is 65.

The spelling of 8230991966903 in words is "eight trillion, two hundred thirty billion, nine hundred ninety-one million, nine hundred sixty-six thousand, nine hundred three".