30012163543 has 2 divisors, whose sum is σ = 30012163544. Its totient is φ = 30012163542.

The previous prime is 30012163499. The next prime is 30012163567. The reversal of 30012163543 is 34536121003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30012163543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30012166543) 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, 15006081771 + 15006081772.

It is an arithmetic number, because the mean of its divisors is an integer number (15006081772).

Almost surely, 2^30012163543 is an apocalyptic number.

30012163543 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012163543 is an equidigital number, since it uses as much as digits as its factorization.

30012163543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 30012163543 its reverse (34536121003), we get a palindrome (64548284546).

The spelling of 30012163543 in words is "thirty billion, twelve million, one hundred sixty-three thousand, five hundred forty-three".