42818018003 has 2 divisors, whose sum is σ = 42818018004. Its totient is φ = 42818018002.

The previous prime is 42818017999. The next prime is 42818018017. The reversal of 42818018003 is 30081081824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42818018003 - 2² = 42818017999 is a prime.

It is not a weakly prime, because it can be changed into another prime (42818018093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21409009001 + 21409009002.

It is an arithmetic number, because the mean of its divisors is an integer number (21409009002).

Almost surely, 2^42818018003 is an apocalyptic number.

42818018003 is a deficient number, since it is larger than the sum of its proper divisors (1).

42818018003 is an equidigital number, since it uses as much as digits as its factorization.

42818018003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 35.

Adding to 42818018003 its reverse (30081081824), we get a palindrome (72899099827).

The spelling of 42818018003 in words is "forty-two billion, eight hundred eighteen million, eighteen thousand, three".