33045330361 has 2 divisors, whose sum is σ = 33045330362. Its totient is φ = 33045330360.

The previous prime is 33045330343. The next prime is 33045330467. The reversal of 33045330361 is 16303354033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17120152336 + 15925178025 = 130844^2 + 126195^2 .

It is an emirp because it is prime and its reverse (16303354033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33045330361 - 2¹¹ = 33045328313 is a prime.

It is not a weakly prime, because it can be changed into another prime (33045330061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16522665180 + 16522665181.

It is an arithmetic number, because the mean of its divisors is an integer number (16522665181).

Almost surely, 2^33045330361 is an apocalyptic number.

It is an amenable number.

33045330361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33045330361 is an equidigital number, since it uses as much as digits as its factorization.

33045330361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 33045330361 its reverse (16303354033), we get a palindrome (49348684394).

The spelling of 33045330361 in words is "thirty-three billion, forty-five million, three hundred thirty thousand, three hundred sixty-one".