42328303361 has 2 divisors, whose sum is σ = 42328303362. Its totient is φ = 42328303360.

The previous prime is 42328303351. The next prime is 42328303399. The reversal of 42328303361 is 16330382324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39990000625 + 2338302736 = 199975^2 + 48356^2 .

It is a cyclic number.

It is not a de Polignac number, because 42328303361 - 2²² = 42324109057 is a prime.

It is not a weakly prime, because it can be changed into another prime (42328303351) 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, 21164151680 + 21164151681.

It is an arithmetic number, because the mean of its divisors is an integer number (21164151681).

Almost surely, 2^42328303361 is an apocalyptic number.

It is an amenable number.

42328303361 is a deficient number, since it is larger than the sum of its proper divisors (1).

42328303361 is an equidigital number, since it uses as much as digits as its factorization.

42328303361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 42328303361 its reverse (16330382324), we get a palindrome (58658685685).

The spelling of 42328303361 in words is "forty-two billion, three hundred twenty-eight million, three hundred three thousand, three hundred sixty-one".