33042444313 has 2 divisors, whose sum is σ = 33042444314. Its totient is φ = 33042444312.

The previous prime is 33042444301. The next prime is 33042444317. The reversal of 33042444313 is 31344424033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19915701129 + 13126743184 = 141123^2 + 114572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33042444313 is a prime.

It is not a weakly prime, because it can be changed into another prime (33042444317) 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, 16521222156 + 16521222157.

It is an arithmetic number, because the mean of its divisors is an integer number (16521222157).

Almost surely, 2^33042444313 is an apocalyptic number.

It is an amenable number.

33042444313 is a deficient number, since it is larger than the sum of its proper divisors (1).

33042444313 is an equidigital number, since it uses as much as digits as its factorization.

33042444313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 33042444313 its reverse (31344424033), we get a palindrome (64386868346).

The spelling of 33042444313 in words is "thirty-three billion, forty-two million, four hundred forty-four thousand, three hundred thirteen".