42234020303 has 2 divisors, whose sum is σ = 42234020304. Its totient is φ = 42234020302.

The previous prime is 42234020291. The next prime is 42234020417. The reversal of 42234020303 is 30302043224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42234020303 - 2²⁰ = 42232971727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42234010303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21117010151 + 21117010152.

It is an arithmetic number, because the mean of its divisors is an integer number (21117010152).

Almost surely, 2^42234020303 is an apocalyptic number.

42234020303 is a deficient number, since it is larger than the sum of its proper divisors (1).

42234020303 is an equidigital number, since it uses as much as digits as its factorization.

42234020303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 42234020303 its reverse (30302043224), we get a palindrome (72536063527).

The spelling of 42234020303 in words is "forty-two billion, two hundred thirty-four million, twenty thousand, three hundred three".