1230983543863 has 2 divisors, whose sum is σ = 1230983543864. Its totient is φ = 1230983543862.

The previous prime is 1230983543851. The next prime is 1230983543873. The reversal of 1230983543863 is 3683453890321.

It is a strong prime.

It is an emirp because it is prime and its reverse (3683453890321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230983543863 - 2¹³ = 1230983535671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230983543843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615491771931 + 615491771932.

It is an arithmetic number, because the mean of its divisors is an integer number (615491771932).

Almost surely, 2^{1230983543863} is an apocalyptic number.

1230983543863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230983543863 is an equidigital number, since it uses as much as digits as its factorization.

1230983543863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 1230983543863 in words is "one trillion, two hundred thirty billion, nine hundred eighty-three million, five hundred forty-three thousand, eight hundred sixty-three".